LAW OF BIOFUELS (LEY DE BIOCOMBUSTIBLES)  Published in the DOF on March 18, 2025 – effective date is March 19, 2025. The Law for Promotion and Development of Bioenergy, published in the Official Daily of the Federation on February 1, 2008 is cancelled. The Regulation of the law to be published by September 15, 2025
NEW REGULATION OF THE LAW OF BIOFUELS

GEOTHERMAL LAW, (LEY DE GEOTERMIA) Published in the DOF on March 18, 2025 – effective date is March 19, 2025 – Regulation to be issued by Sept 15, 2025. Law of Geothermal Energy published in the Official Daily of the Federation on August 11, 2014 is cancelled.

NEW REGULATION OF   THE LAW OF GEOTHERMAL ENERGY
LAW OF ENERGY PLANNING AND TRANSITION, (LEY DE PLANEACIÓN Y TRANSICIÓN ENERGÉTICA) Published in the DOF on March 18, 2025 – effective date is March 19, 2025. The Law for Promotion and Development of Bioenergy, the Law of Energy Transition published in the DOF on Dec. 24, 2015 is cancelled. The Regulation of the law to be published by September 15, 2025.
NEW REGULATION OF THE LAW OF ENERGY PLANNING AND TRANSITION
LAW OF REVENUE FROM HYDROCARBONS Published in the DOF on August 11, 2014 – reform DOF Dec. 09, 2019 – amounts updated Jan. 11, 2021, reform published in the DOF on March 18, 2025
NEW REGULATION OF THE LAW OF REVENUE FROM HYDROCARBONS

LAW OF THE HYDROCARBONS SECTOR  (Ley del Sector Hidrocarburos) New law published in the DOF on March 18, 2025 – effective date March 19, 2025

NEW REGULATION OF THE LAW OF THE HYDROCARBONS SECTOR
LAW OF THE ELECTRICAL SECTOR   Published in the DOF on March 18, 2025 – effective date March 19, 2025 – cancels the Law of the Electrical Industry published in the DOF on August 11, 2014
 
NEW REGULATION OF THE LAW OF THE ELECTRICAL SECTOR
FEDERAL LAW OF ROADS, BRIDGES AND MOTOR TRANSPORT Published in the DOF on Dec. 22, 1993 – last reform published DOF on July 16, 2025
LAW OF THE NATIONAL COMMISSION OF ENERGY Published in the DOF on March 18, 2025 – effective March 19, 2025

GENERAL LAW OF WILDLIFE  Published in the DOF on  July 3, 2000 – last reform published on July 16, 2025 – effective July 17, 2025

REGULATION OF THE LAW OF WILDLIFE Published in the DOF on November 30, 2006 – last reform published 09-05-2014
 

NOM-137-SSA1-2025, Labeling of medical devices.  Published in the DOF May 19, 2026 takes effect on May 14, 2027 - 360 days from its publication – it cancels NOM-137-SSA1-2008, Labeling of medical devices
NOM-005-SSA-2026, On Family Planning and Contraception Services. Published in the DOF on June 12, 2026 – effective date Dec. 09, 2026 and cancels the NOM-005-SSA2-1993
NOM-174-SEMARNAT-2026, Maximum permissible limits of pollutant emissions from the exhaust of new engines incorporated or to be installed in new off-road mobile machinery that use diesel as fuel.

 

 

FEDERAL LAWS AND REGULATIONS

W GENERAL LAW OF WILDLIFE  Published in the DOF on  July 3, 2000 – last reform published on July 16, 2025 – effective July 17, 2025
W LAW OF BIOFUELS (LEY DE BIOCOMBUSTIBLES) Published in the DOF on March 18, 2025 – effective date is March 19, 2025. The Regulation of the law to be published by September 15, 2025.
w FEDERAL LAW TO PREVENT AND SANCTION CRIMES COMMITTED IN THE HYDROCARBONS SECTOR  UPDATED
W LGEEPA- GENERAL LAW OF ECOLOGICAL EQUILIBRIUM AND PROTECTION OF THE ENVIRONMENT last reform DOF Dec 17, 2025
W REGULATION OF LGEEPA ON MATTERS OF PREVENTION AND CONTROL OF ATMOSPHERIC CONTAMINATION  first published in the DOF November 25, 1988, reforms published June 3, 2004, Reforms published Oct. 31, 2014 – effective March 2, 2015)
W Regulation of LGEEPA in matters of Evaluation of Environmental Impact  Published in the DOF - May 30, 2000 – Reforms April 26, 2012, Reform published Oct. 31, 2014 – effective March 2, 2015.
W REGULATION of  LGEEPA in Matters of Self Regulation and Environmental Audits  Published in the DOF on April 29, 2010 – effective July 28, 2010, Reform published Oct. 31, 2014 - effective March 2, 2015
W Regulation of LGEEPA For The Protection Of The Environment Against Contamination Originating From Noise Emission
W Regulation of LGEEPA For Ecological Planning and Organization   Published in the DOF August 8, 2003, Reforms published in the DOF Sept. 28, 2010, Oct. 31, 2014
W

Regulation of LGEEPA in matters of Recording of Emissions and Transfer of Contaminants   (Published in the DOF June 03, 20004 – last reform published DOF October 31, 2014 and effective March 2, 2015.

W REGULATION OF LGEEPA IN MATTERS OF PROTECTED NATURAL AREAS Last reform published in the DOF on May 21, 2014
W Regulation of the LGEEPA in Matters of Ecological Organization
Published in the DOF August 8, 2003, Reforms published in the DOF Sept. 28, 2010, Oct. 31, 2014
 
W GENERAL LAW FOR THE PREVENTION AND INTEGRAL MANAGEMENT OF WASTES    (Published in the DOF October 8, 2003, May 22, 2006,  June 19, 2007, May 30, 2012, May 21, 2013, July 07, 2013, Nov. 12, 2013, March 19, 2014 June 4, 2014, Dec. 05, 2014  May 22, 2015  last reform published January 19, 2018, january 18, 2021, MAY 8, 2023)
W REGULATION of the General Law for the Prevention and Integral Management of Wastes    (Published in the DOF Nov. 30, 2006 – Effective Dec. 30, 2006 – Reform published 31-10-2014 – Effective March 2, 2015)
W GENERAL LAW  OF SUSTAINABLE FOREST DEVELOPMENT
  
LAW- Published in the DOF on June 5, 2018 –
last reform DOF April 1, 2024 
W REGULATION OF THE GENERAL LAW  OF SUSTAINABLE FOREST DEVELOPMENT - Published in the DOF on December 9, 2020
W LAW OF NATIONAL WATERS  Reform published Dec 11, 2025 - effective Dec. 12, 2025
W GENERAL LAW OF WATERS Published in the DOF on December 11, 2025 – effective December 12, 2025
W

LAW OF ORGANIC PRODUCTS  Published in the DOF on February 7, 2006 

 

W REGULATION OF THE LAW OF ORGANIC PRODUCTS  Published in the DOF on April 1, 2010
W REGULATION OF THE LAW OF NATIONAL WATERS
W Federal Law on Environmental Responsibility published in the DOF June 7, 2013 – effective July 7, 2013 - Reform published May 20, 2021
 
W FEDERAL LAW OF THE SEA published in the DOF on January 8, 1986
W LAW OF THE COORDINATED REGULATORY BODIES ON ENERGY MATTERS Published in the DOF on August 11, 2014
W

The Law of Energy Transition published in the DOF on December 24, 2015

W REGULATION of the Law of Energy Transition.  Published in the DOF on 04/05/2017
W LAW OF THE NATIONAL AGENCY FOR INDUSTRIAL SAFETY AND PROTECTION OF THE ENVIRONMENT IN THE HYDROCARBON SECTOR Published in the DOF August 11, 2014, May 11, 2022
W FEDERAL LAW FOR THE CONTROL OF CHEMICAL PRECURSORS, ESSENTIAL CHEMICAL PRODUCTS AND MACHINES FOR MAKING CAPSULES, TABLETS AND OR PILLS  Published in the DOF December 26, 1997, reformed 18-07-2017, 13-05-2021, 03-05-2023  MAJOR REFORMS MAY 3, 2023
W REGULATION OF THE FEDERAL LAW FOR THE CONTROL OF CHEMICAL PRECURSORS, ESSENTIAL CHEMICAL PRODUCTS AND MACHINES FOR MAKING CAPSULES, TABLETS AND/OR PILLS
W FEDERAL LAW FOR THE CONTROL OF CHEMICAL SUBSTANCES SUSCEPTIBLE TO DIVERSION FOR THE MANUFACTURE OF CHEMICAL WEAPONS Published in the DOF on March 07, 2009 - June 14, 2024
W LAW OF BIOSECURITY FOR GENETICALLY MODIFIED ORGANISMS published in the DOF on March 18, 2005, Reform published 06-11-2020, May 11, 2022
W REGULATION OF THE LAW OF BIOSECURITY FOR GENETICALLY MODIFIED ORGANISMS  Published in the DOF on March 19, 2008 – last reform published DOF March 06, 2009
W

Law of Geothermal Energy   Published in the DOF on August 11, 2014

W

REGULATION OF THE LAW OF GEOTHERMAL ENERGY   Published in the DOF on October 31, 2014

W GENERAL LAW OF CLIMATE CHANGE   was published in the DOF on June 6, 2012 – latest reforms May 13, 2015, June 1, 2016, January 19, 2018, July 13, 2018, May 11, 2022, November 15, 2023 last reform DOF April 1, 2024
W REGULATION OF THE GENERAL LAW OF CLIMATE CHANGE IN MATTERS OF THE NATIONAL REGISTRY OF EMISSIONS Published in the DOF October 28, 2014 
W FFEDERAL PENAL CODE – TITLE XXV -  CRIMES AGAINST THE ENVIRONMENT AND ENVIRONMENTAL MANAGEMENT (last reform published June 7, 2013 – effective July 7, 2013)   
W

 

AGREEMENT that establishes the mechanisms and procedures for obtaining the Sole Environmental License (LAU), through a single procedure, as well as the updating of emissions information through an operation certificate (COA). Published in the DOF on April 11, 1997

 

 

SEMARNAT NOMS - STANDARDS.

W NOM-001-SEMARNAT-1996  (NOM-001-ECOL-1996)  That establishes the maximum permissible limits of contaminants in the discharges of wastewaters into national waters and resources.
W NOM-001-SEMARNAT-2021, which establishes the permissible limits of pollutants in the discharges of wastewaters in receiving bodies that are property of the nation.  Published in the DOF on March 11, 2022 – effective date March 11, 2023
W

NOM-001-ASEA-2019, Which establishes the criteria for classifying the Wastes Requiring Special Handling of the Hydrocarbons Sector and determine which are subject to a Management Plan; the list of them, as well as the elements for the formulation and management of the Plans for Management of Hazardous Wastes and Wastes Requiring Special Handling of the Hydrocarbons Sector.   Published in the DOF on April 16, 2019 – It took effect June 16, 2019 and cancels the NOM-EM-005-ASEA-2017

W NOM-001-CRE-SCFI- 2019, Measurement systems for electrical energy - Meters and measurement transformers - Metrological specifications, test methods, and procedure for the evaluation of conformity.    Published in the DOF on May 15, 2020 – Effective date May 16, 2021 – major modification to the transitional articles published in the DOF on Jan. 13, 2023   
W NOM-002-SEMARNAT-1996 (NOM-002-ECOL-1996)  That establishes the maximum permissible limits of contaminants in the discharges of wastewaters to urban or municipal sewer systems.
W NOM-003-ASEA-2016, Distribution of natural gas and liquid petroleum gas in pipelines. Published in the DOF August 18, 2017 – takes effect Feb. 4, 2018
W NOM-003-SEMARNAT-1997  (NOM-003-ECOL-1997)  That establishes the maximum permissible limits of contaminants for treated wastewaters that are reused in services to the public.
W

NOM-004-SEMARNAT-2002,  Environmental protection. Sludges and biosolids. Specifications and maximum permissible limits for contaminants for their best utilization and final disposition.

W NOM-005-SEMARNAT-1997, that establishes the procedures, criteria and specifications for carrying out the best utilization, transportation and storage of bark, stems and complete forest vegetation plants.
W NOM-006-SEMARNAT-1997, which establishes the procedures, criteria and specifications for the utilization, transportation and storage of palm leaves.
(Originally named NOM-006-RECNAT-1997 but as of April 23, 2003 – ECOL and RECNAT in the names of environmental standards are changed to SEMARNAT)
W NOM-006-SESH-2010, LP Gas carburation equipment workshops - Design, construction, operation and safety conditions. Published in the DOF on November 26, 2010
W NOM-006-ASEA-2017, Technical specifications and criteria for industrial safety, operational safety and protection of the environment for the design, construction, pre-start, operation, maintenance, closing and dismantling of land installations for storage of petroleum products and petroleum, except petroleum liquid gas.        Published in the DOF July 27, 2018 -Effective Sept. 27, 2018
W NOM-007-ASEA-2016, Transport of natural gas, ethanol and gas associated with carbon mineral by means of pipelines.   Published in the DOF on March 05, 2018 and effective August 23, 2018
W NOM-007-SEMARNAT-1997, that establishes the procedures, criteria, and specifications for carrying out utilization, transport, and storage of branches, leaves or cactus leaves, flowers, fruits and seeds. Published in the Official Daily of the Federation May 30, 1997
W NOM-008-ASEA-2019, Service stations with the specific purpose for the distribution to the public of liquefied petroleum gas, by means of the partial or total filling of portable containers  Published in the DOF on July  24, 2019
W NOM-008-SEMARNAT-1996, Which establishes the procedures, criteria, and specifications for the use, transport and storage of cogollos (new growth buds)
Published in the DOF on June 24, 1996 – effective June 25, 1996 originally NOM-008-SARH3-1994, then NOM-008-RECNAT-1996, then NOM-008-ECOL-1996 – Now NOM-008-SEMARNAT-1996
W NOM-009-ASEA-2017, Administration of the integrity of the collection, transport and distribution pipelines for hydrocarbons, petroleum and petrochemicals.  Published in the DOF on January 25, 2019 – Takes effect on July 24, 2019 and cancels and replaces NOM-027-SESH-2010.
W NOM-009-SEMARNAT-1996, WHICH ESTABLISHES THE PROCEDURES, CRITERIA AND SPECIFICATIONS FOR THE USE, TRANSPORT AND STORAGE OF LATEX AND OTHER FOREST VEGETATION EXUDATES. Published in the DOF on June 26, 1996
W NOM-010-SEMARNAT-1996, WHICH ESTABLISHES THE PROCEDURES, CRITERIA AND SPECIFICATIONS FOR THE USE, TRANSPORT AND STORAGE OF MUSHROOMS.
Published in the DOF on May 28, 1996
W NOM-010-ASEA-2016, Compressed natural gas (CNG). Minimum safety requirements for loading and unloading terminals from transportable storage modules and stations for dispensing to automotive vehicles. Published in the DOF on August 08, 2017 and takes effect on February 09, 2018
W NOM-011-ASEA-2019, Warehouses for distribution and warehouses for the distribution of liquefied petroleum gas, by means of portable containers and transportable containers subject to pressure. Published in the DOF August 19, 2019 – takes effect January 19, 2020
W NOM-013-ASEA-2021, Liquefied Natural Gas Storage and Regasification Facilities
W NOM-014-ASEA-2022, Specifications for environmental protection for the construction and maintenance of wells for the exploration and extraction of hydrocarbons in agricultural, livestock and uncultivated areas, outside of protected natural areas or forest lands. Published in the DOF on September 15, 2022 – Effective date March 14, 2023 - cancels and replaces NOM-115-SEMARNAT-2003
W NOM-014-CRE-2016, QUALITY SPECIFICATIONS OF THE PETROCHEMICAL PRODUCTS
W NOM-015-ASEA-2023, Decompression of Compressed Natural Gas.Published in the DOF on November 9, 2023 – effective date May 8, 2024
 
W NOM-016-ASEA-2023, Industrial Safety Specifications, Operational Safety and environmental protection that must be observed for Seismic Surveys carried out in agricultural, livestock and wasteland areas.  Published in the DOF on October 5, 2023 – Effective date April 4, 2024
W

NOM-016-CRE-2016, Quality specifications of petroleum products.

Published in the DOF on August 29, 2016 – Effective Oct. 28, 2016 – reform agreement (ACUERDO NÚM. A/008/2018) published April 9, 2018 – includes the AGREEMENT that establishes the procedure that importers must follow before the Secretary of Energy to accredit compliance with NOM-016-CRE-2016, Quality specifications for petroleum products, published Jan 26, 2024 at the end of this document.

W

NOM-016-SEMARNAT-2013, That regulates the phytosanitary importation of new sawn lumber Published in the DOF March 4, 2013 – and took effect July 02, 2013

W NOM-022-ASEA-2026, Natural Gas Compression Installations for the loading of Transportable Storage Modules and Service Stations with Specific Purpose for Public Sale of Compressed Natural Gas for motor vehicles
Published in the DOF on May 6, 2026 – effective date November 02, 2026 = this standard cancels NOM-010-ASEA-2016
 
W

NOM-022-SEMARNAT-2003, That establishes the specifications for the preservation, conservation, sustainable utilization and restoration of coastal wetlands in mangrove swamp zones.  Published in the DOF on April 10, 2003

W NOM-027-SESH-2010, Administration of the integrity of pipes for the collection and transport of hydrocarbons.   Published in the DOF April 07, 2010  -- Effective June 06, 2010 (This standard will be cancelled and replaced with NOM-009-ASEA-2017 on July 24, 2019.  831
W NOM-034-SEMARNAT-1993   that establishes the measuring methods for determining the concentration of carbon monoxide in the air of the environment and the procedures for the calibration of measuring equipment.
W NOM-035-SEMARNAT-1993,  that establishes the measuring methods for determining the concentration of total suspended particulate matter in the atmosphere and the procedures for the calibration of measuring equipment.
W NOM-036-SEMARNAT-1993,    that establishes the measuring methods for determining the concentration of ozone in the environment and the procedures for the calibration of measuring equipment.
W NOM-037-SEMARNAT-1993 that establishes the measuring methods for determining the concentration of nitrogen dioxide in the environment and the procedures for the calibration of measuring equipment.
W NOM-038-SEMARNAT-1993,       That establishes the measuring methods for determining the concentration of sulfur dioxide in the atmosphere and the procedures for the calibration of measuring equipment.
W NOM-039-SEMARNAT-1993 (NOM-039-ECOL-1993)  that establishes the maximum permissible levels of emission to the atmosphere of sulfur dioxide and trioxide and sulfuric acid mist, in manufacturing plants of sulfuric acid.
W NOM-040-SEMARNAT-2002,  Environmental Protection – Fabrication of hydraulic cement – Maximum Permissible Levels of emission to the atmosphere.
W

NOM-041-SEMARNAT-2015, That establishes the maximum permissible limits of emission of contaminant gases originating in the exhaust of automobiles in circulation that use gasoline as a combustible.     Published in the DOF on June 10, 2015 - Takes effect Sept. 10, 2015

W NOM-042-SEMARNAT-2003, That establishes the maximum permissible limits of emission of total or non methane hydrocarbons, carbon monoxide, nitrogen oxides and particulates originating from the exhaust of new automotive vehicles whose gross vehicle weight does not exceed 3,857 kilograms, that use gasoline, liquid petroleum gas, natural gas and diesel, as well as the emissions of evaporative hydrocarbons coming from the fuel system of said vehicles.  Published in the DOF Sept. 7, 2005.
W NOM-043-SEMARNAT-1993 That establishes the maximum permissible levels of emission to the atmosphere of solid particulates originating from fixed sources.
W NOM-044-SEMARNAT-2017, THAT ESTABLISHES THE MAXIMUM PERMISSIBLE LIMITS OF EMISSIONS OF CARBON MONOXIDE, NITROGEN OXIDES, NON-METHANE HYDROCARBONS, NON-METHANE HYDROCARBONS PLUS NITROGEN OXIDES, PARTICULATES AND AMMONIUM, ORIGINATING FROM THE EXHAUST OF NEW MOTORS THAT USE DIESEL AS FUEL AND THAT WILL BE UTILIZED FOR THE PROPULSION OF AUTOMOTIVE VEHICLES, WITH GROSS VEHICULAR WEIGHT GREATER THAN 3,857 KILOGRAMS, AS WELL AS THE EXHAUST OF AUTOMOTIVE VEHICLES WITH GROSS VEHICULAR WEIGHT GREATER THAN 3,857 KILOGRAMS EQUIPPED WITH THIS TYPE OF MOTORS.   Published in the DOF on February 19, 2018 – modification published in the Official Daily of the Federation on November 12, 2020.  Modification published April 25, 2024
W NOM-045-SEMARNAT-2006, Environmental Protection. Vehicles in circulation that use diesel as a combustible. Maximum permissible limits of opacity, testing procedure, and technical characteristics of the measuring equipment. Published Sept. 13, 2007
W NOM-046-SEMARNAT-1993 That establishes the maximum permissible levels of emission to the atmosphere of sulfur dioxide, sulfur trioxide vapors, and sulfuric acid, originating in processes of production of dodecylbenzenesulfonic acid in stationary sources.
W NOM-047-SEMARNAT-2014, That establishes the characteristics of the equipment and the measurement procedure for the verification of the emission limits of pollutants from motor vehicles in circulation that use gasoline, liquefied petroleum gas, natural gas or other alternative fuels.   Published November 26, 2014
W NOM-050-SEMARNAT-2018, which establishes the maximum permissible limits for the emission of polluting gases from the exhaust from motor vehicles in circulation that use liquefied petroleum gas, natural gas or other alternative fuels.   Published in the DOF October 12, 2018 – took effect January 12, 2018
W NOM-052-SEMARNAT-2005, That establishes the characteristics, the identification procedure, classification, and the lists of hazardous wastes. (effective Sept. 23, 2006)
W NOM-053-SEMARNAT-1993 (NOM-053-ECOL-1993) that establishes the procedure for carrying out the extraction test for determining the chemical compounds that make a waste hazardous by its toxicity to the environment.
W

NOM-053-SCFI-2000, Electric traction elevators for passengers and cargo - Safety specifications and test methods for new equipment. Published in the DOF on April 4, 2001

W NOM-054-SEMARNAT-1993 (NOM-054-ECOL-1993)  That establishes the procedure for determining the incompatibility between two or more wastes considered hazardous by the Official Mexican Standard NOM-052-ECOL-1993
W NOM-055-SEMARNAT-2003    that establishes the requirements that sites designated for the controlled confinement of stabilized hazardous wastes must meet.
W NOM-056-SEMARNAT-1993, (NOM-056-ECOL-1993)  That establishes the requirements for the design and construction of the complementary works of a controlled confinement for hazardous wastes.
W NOM-057-SEMARNAT-1993 (NOM-057-ECOL-1993)  That establishes the requirements that must be observed in the design, construction, and operation of controlled confinement cells for hazardous wastes.
W NOM-058-SEMARNAT-1993  that establishes the requirements for the operation of a controlled confinement of hazardous wastes
W NOM-059-SEMARNAT-2010, Environmental protection – Native species of Mexico forest flora and fauna – Categories of risk and specifications for their inclusion, exclusion or change – List of species at risk. Published in the DOF Dec. 30, 2010 – effective March 2, 2011
W NOM-060-SEMARNAT-1994, that establishes the specifications for mitigating the adverse effects caused to the soil and bodies of water from forest utilization.
W NOM-061-SEMARNAT-1994, that establishes the specifications for the mitigation of adverse effects to the forest flora and fauna from forest utilization. (May 13, 1994)
W NOM-075-SEMARNAT-1995 (NOM-075-ECOL-1995)  That establishes the maximum permissible levels of emission to the atmosphere of volatile organic compounds originating in the process of water-oil separators in petroleum refineries.
W NOM-076-SEMARNAT-2012, THAT ESTABLISHES THE MAXIMUM PERMISSIBLE LEVELS OF EMISSION OF UNBURNED HYDROCARBONS, CARBON MONOXIDE AND NITROGEN OXIDES COMING FROM EXHAUST, AS WELL AS EVAPORATIVE HYDROCARBONS COMING FROM COMBUSTION SYSTEMS THAT USE GASOLINE, LIQUID PETROLEUM GAS, NATURAL GAS AND OTHER ALTERNATIVE COMBUSTIBLES AND THAT WILL BE USED FOR THE PROPULSION OF AUTOMOTIVE VEHICLES WITH A GROSS VEHICULAR WEIGHT GREATER THAN 3,857 KILOGRAMS NEW FROM THE FACTORY.  Published in the DOF on Nov. 27, 2012
W NOM-076-SSA1-2002, Environmental Health.- Which establishes the sanitary requirements of the ethanol process (ethyl alcohol). Published in the DOF on Feb. 9, 2004
W NOM-077-SEMARNAT-1995, That establishes the measuring procedure for the verification of the levels of emission of the smoke opacity originating in the exhaust of the automobiles in circulation that use diesel as a combustible.
W NOM-079-SEMARNAT-1994, That establishes the maximum permissible limits of emission of noise from new factory provisioned automotive vehicles and their method of measuring.  Published in the Official Daily of the Federation on Dec. 01, 1995
W NOM-080-SEMARNAT-1994, that establishes the maximum permissible limits of emission of noise originating in the exhaust of automobiles, motorcycles, and motorized tricycles in circulation and their method of measurement. Published in the Official Daily of the Federation the 13th of January of 1995.
W NOM-081-SEMARNAT-1994  That establishes the maximum permissible limits of emission of noise from stationary sources and the method of measurement. Reform pubished Dec. 03, 2013
W

NOM-083-SEMARNAT-2003, Specifications of environmental protection for the selection of the site, design, construction, operation, monitoring, closure, and complementary works of a site for final disposal of urban solid wastes and wastes requiring special handling.

W

NOM-085-SEMARNAT-2011, Atmospheric pollution – maximum permissible levels of emission of  indirect fired combustion equipment and their measurements.  Published in the DOF Feb. 2, 2012 – takes effect April 2, 2012 - reform published DOF Dec. 15, 2014

W NOM-086-SEMARNAT-SENER-SCFI-2005, Specifications of combustible fossil fuels for environmental protection. (MODIFIED IN TABLE 7 ON NOV. 28, 2007)
W NOM-087-SEMARNAT-SSA1-2002  Environmental Protection – Environmental Health – Biological –infectious hazardous wastes – Classification and
W NOM-093-SEMARNAT-1995, That establishes the test method for determining the laboratory efficiency of the recovery systems for gasoline fumes in service and self service stations. (NOM-093-ECOL-1995)
W NOM-097-SEMARNAT-1995 (NOM-097-ECOL-1995)  That establishes the maximum permissible limits of emission to the atmosphere of particulate material and nitrogen oxides in the manufacturing processes of glass in the country.  
W NOM-105-SEMARNAT-1996, THAT ESTABLISHES THE MAXIMUM PERMISSIBLE LEVELS OF EMISSIONS TO THE ATMOSPHERE OF TOTAL SOLIDS AND TOTAL REDUCED SULFUR COMPOUNDS ORIGINATING IN THE PROCESSES OF RECOVERY OF CHEMICALS FROM MANUFACTURING PLANTS OF CELLULOSE. 
W

NOM-115-SEMARNAT-2003,   THAT ESTABLISHES THE SPECIFICATIONS OF ENVIRONMENTAL PROTECTION THAT MUST BE OBSERVED IN THE ACTIVITIES OF DRILLING AND MAINTENANCE OF LAND OIL WELLS FOR EXPLORATION AND PRODUCTION IN AGRICULTURAL ZONES, LIVESTOCK AND UNTILLED ZONES, OUTSIDE OF PROTECTED NATURAL AREAS OR FORESTED LANDS.

W NOM-117-SEMARNAT-2006, WHICH ESTABLISHES THE SPECIFICATIONS FOR ENVIRONMENTAL PROTECTION DURING THE INSTALLATION, MAJOR MAINTENANCE AND ABANDONMENT OF HYDROCARBON AND PETROCHEMICAL PIPELINE SYSTEMS IN A LIQUID AND GASEOUS STATE BY PIPELINE, WHICH ARE CARRIED OUT EXISTING RIGHTS OF WAY, LOCATED IN AGRICULTURAL, LIVESTOCK AND WASTELAND AREAS. Published in the DOF on October 29, 2009.
W

NOM-120-SEMARNAT-2020,  That establishes the specifications of environmental protection for the activities of direct mining exploration in agricultural zones, livestock, or uncultivated lands and in zones with dry and temperate climates in which grow vegetation of arid tropical scrub and tropical deciduous forest, forests of conifers or oaks. Published in the DOF on November 11, 2020 and takes effect on the 11th of January 11, 2021.

W NOM-121-SEMARNAT-1997, (NOM-121-ECOL-1997)  That establishes the maximum permissible limits of emission to the atmosphere of volatile organic compounds (VOCs) originating from factory automotive painting of automobiles, multi-use vehicles, passenger vehicles, and utility vehicles; cargo and light trucks, as well as the method for calculating their emissions.
W NOM-123-SEMARNAT-1998, (NOM-123-SEMARNAT-1998)  That establishes the maximum permissible contents of volatile organic compounds, in the fabrication of solvent based air dry paints for domestic use and the procedures for the determination of the contents of the same in paints and coatings.
W NOM-129-SEMARNAT-2006, Natural gas distribution networks. That establishes the specifications of environmental protection for the preparation of the site, construction, operation, maintenance and abandonment of natural gas distribution networks that are intended to be located in urban, suburban, and industrial areas, urban material support or support for services.
W NOM-133-SEMARNAT-2015, Environmental Protection – Polychlorinated Biphenyls (PCBs) Handling Specifications.  Published in the DOF February 23, 2016
W NOM-137-SEMARNAT-2013, Atmospheric contamination.- Gas processing complexes.- Control of emissions of sulfur compounds.  Published in the DOF on February 20, 2014
W NOM-138-SEMARNAT-SSA1-2012, Maximum permissible limits of hydrocarbons in soils and guidelines for the sampling for their characterization and specifications for remediation.
Published in the DOF Sept. 10, 2013 – effective Nov. 10, 2013
W NOM-141-SEMARNAT-2003, that establishes the procedure for characterizing mine tailings, as well as the specifications and criteria for the characterization and preparation of the site, project, construction, operation and post operation of mine tailings containment areas.  Published in the Official Daily of the Federation Sept. 13, 2004
W

NOM-143-SEMARNAT-2003, That establishes the environmental specifications for the handling of congenital water associated with hyrdrocarbons.

W NOM-144-SEMARNAT-2017, Which establishes phytosanitary measures and the requirements for the internationally recognized marking for wood packaging that is used in the international trade of goods and merchandise. Published in the DOF on Feb. 22, 2018
W NOM-147-SEMARNAT/SSA1-2004, that establishes the criteria to determine the concentrations of remediation of soil contaminated by arsenic, barium, beryllium, cadmium, chrome hexavalente, mercury, nickel, silver, lead, selenium, thallium, and/or vanadium.  Published in the DOF on March 2, 2007  
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NOM-148-SEMARNAT-2006, Atmospheric Contamination. Recovery of sulfur from petroleum refining processes.    published in the Official Daily of the Federation Nov. 28, 2007

W NOM-149-SEMARNAT-2006, That establishes the specifications for environmental protection that is to be observed during drilling and maintenance activities, and for the abandonment of oil wells in the Mexican marine zones. (Published in the DOF January 31, 2007)
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NOM-150-SEMARNAT-2017, which establishes technical specifications for environmental protection that must be observed in construction activities and the preliminary evaluation of geothermal wells for exploration, located in uncultivated agricultural areas, livestock and outside protected natural areas and forest land. Published in the DOF on November 22, 2017

W NOM-152-SEMARNAT-2023, Which establishes the criteria and specifications of the content of sustainable forest management programs for the use of timber forest resources in forests, jungles, and vegetation in arid areas. Published in the DOF on July 24, 2023 – Effective date January 20, 2024
W NOM-155-SEMARNAT-2007, That establishes the environmental protection requirements for the leaching systems of gold and silver minerals.  Published in the DOF January 15, 2010
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NOM-156-SEMARNAT-2012, Establishment and operation of air quality monitoring systems.   Published in the DOF July 16, 2012 – Effective date July 16, 2013

W

NOM-157-SEMARNAT-2009, That establishes the elements and procedures for implementing handling plans for mining wastes.   Published in the DOF on August 30, 2011 – effective date October 30, 2011

W NOM-159-SEMARNAT-2011, That establishes the environmental protection requirements for the copper leaching systems.   Published in the DOF on Feb. 13, 2012 – effective date April 13, 2012
W NOM-161-SEMARNAT-2011, That establishes the criteria for the classification of Wastes Requiring Special Handling and for determining which wastes are subject to a Handling Plan; the list of the same, the procedure for the inclusion or exclusion from said list; as well as the elements and procedures for the formulation of the handling plans.   (Published in the Official Daily of the Federation on February 1, 2013 – effective July 31, 2013 – reform published Nov. 12, 2013, 3rd paragraph added to 10.3 and a second paragraph added to 13.)
W NOM-165-SEMARNAT-2013, That establishes the list of substances subject to reporting for the recording of emissions and transfer of contaminants.  Published in the DOF on Jan. 24, 2014 – effective March 25, 2014
W

NOM-173-SEMARNAT-2023, Which establishes the criteria for the design, construction, operation, and closure of a controlled confinement for hazardous waste. Published in the DOF on November 1, 2023 – effective date April 28, 2024

 

W NOM-174-SEMARNAT-2026, Maximum permissible limits of pollutant emissions from the exhaust of new engines incorporated or to be installed in new off-road mobile machinery that use diesel as fuel.
W

W

FIRST LIST OF HIGHLY HAZARDOUS ACTIVITIES AND
SECOND LIST OF HIGHLY HAZARDOUS ACTIVITIES

The 2 lists of highly hazardous activities include the production, processing, transport, storage, use or final disposition of chemical substances when volumes equal or higher than the following reporting quantities are handled:

 

CNA -   NATIONAL COMMISSION OF WATER

W NOM-001-CONAGUA-2011, Potable water systems, household outlets and sanitary sewage systems - Hermeticity - Specifications and test methods. Published in the DOF on Feb. 17, 2012
W

NOM-002-CONAGUA-2021, Appliances and accessories for sanitary use. Published in the DOF November 29, 2022 – Effective May 28, 2023

The Official Mexican Standard, once it enters into force, will cancel the similar ones “NOM-005-CONAGUA-1996, Flushometers - specifications and Methods of Test;" “NOM-009-CONAGUA-2001, Toilets for use sanitary-specifications and methods of proof” and “NOM-010-CONAGUA-2000, Valve of admission and valve Flush tank for toilet tank-specifications and test methods, published in the Daily Official of the Federation on July 25, 1997; August 2, 2001 and 2 of September of 2003, respectively.

 

W nom-003-cna-1996, requirements during the construction of water extraction wells for preventing the contamination of aquifers. (NOM-003-CNA-1996, Requisitos durante la construcción de pozos de extracción de agua para prevenir la contaminación de acuíferos.) (published in the Official Daily of the Federation on Feb 3, 1997) 14/Jan/09 changed to NOM-003-CONAGUA-1996
W

NOM-004-CONAGUA-1996, requirements for the protection of aquifers during the maintenance and rehabilitation of water extraction wells and for the closing of wells in general. (Published in the Official Daily of the Federation Aug 8, 1997)

W

NOM-005-CNA-1996 FLUXOMETERS – SPECIFICATIONS AND TESTING METHODS  14/Jan/09 changed to NOM-005-CONAGUA-1996

W NOM-008-CNA-1998, Shower fixtures employed in physical cleansing – Specifications and testing methods.
W NOM-009-CNA-2001, Toilets for sanitary use – Specifications and testing methods
Published Aug. 2, 2001
14/Jan/09 changed to NOM-009-CONAGUA-2001  MODIFICATION TO THIS STANDARD PUBLISHED IN THE DOF, JULY 3, 2009
W NOM-010-CNA-2000 Admission Valves and Flush Valves for Toilet Tanks – Specifications and Testing
Methods. Sept 2, 2003
W NOM-011-CONAGUA-2015, Conservation of water resources - Which establishes the specifications and the method to determine the average annual availability of national waters. Published in the DOF on March 27, 2015
W

NOM-014-CONAGUA-2003, Requirements for the artificial recharge of aquifers with treated wastewater.   Published in the DOF August 18, 2009

W

NOM-015-CONAGUA-2007, Artificial infiltration of water to aquifers. Characteristics and specifications of the works and the water.  Published in the Official Daily of the Federation on August 18, 2009.

W NMX-AA-003-1980 - WASTEWATERS – SAMPLING
W NMX-AA-004-SCFI-2013 - WATER ANALYSIS - DETERMINATION OF SETTLEABLE SOLIDS IN NATURAL WATERS, WASTEWATERS AND TREATED WASTEWATERS - TEST METHOD (CANCELS NMX-AA-004-1977)
W NMX-AA-005-SCFI-2000 - WATER ANALYSIS - DETERMINATION OF EXTRACTABLE FATS AND OILS IN NATURAL WATERS, WASTEWATERS AND TREATED WASTEWATERS - TEST METHOD (CANCELS NMX-AA-005-SCFI-1980)
W NMX-AA-006-SCFI-2000 - WATER ANALYSIS - DETERMINATION OF FLOATING MATERIAL IN WASTEWATERS AND TREATED WASTEWATERS - TEST METHOD - (CANCELS NMX-AA-SCFI-1973)
W NMX-AA-009-1993-SCFI ATMOSPHERIC POLLUTION – STATIONARY SOURCES – DETERMINATION OF THE FLOW OF GASES IN A FLUE – PITOT TUBE METHOD
W NMX-AA-132-SCFI-2006 SOIL SAMPLING FOR METAL AND SEMIMETAL IDENTIFICATION AND QUANTIFICATION, AND SAMPLE HANDLING,
 

SALUD - SECRETARY OF HEALTH

W General Law of Health Published in the DOF on February 7, 1984 –last reform DOF June 7, 2024
W DECREE - elimination of BIENESTAR and creation of IMSS-BIENESTAR JUNE 1, 2023
W

General Law for the Control of Tobacco  Published in the DOF on May 30, 2008 – last reform May 20, 2021

W NOM-001-SSA1-2020, which establishes the structure of the Pharmacopoeia of the United Mexican States and its supplements and the procedure for its review, update, edition and dissemination.  Published in the DOF on January 4, 2021
W

NOM-002-SSA1-1993, Environmental Health. Goods and Services. Metal containers for food and beverages. Specifications for seams. Sanitary requirements.  Published in the DOF on November 14, 1994

W NOM-003-SSA1-2006, Environmental Health. Sanitary requirements that the labeling of paints, inks, varnishes, lacquers and enamels must satisfy.    Published in the DOF August 4, 2008  - takes effect Feb. 04, 2010
W NOM-004-SSA1-2013, Environmental health. Limitations and sanitary specifications for the use of lead compounds. 
Published in the DOF on May 2, 2014 - takes effect May 2, 2015
W NOM-004-SSA3-2012, The clinical record.  Published in the DOF October 15, 2012
W NOM-005-SSA-2026, On Family Planning and Contraception Services. Published in the DOF on June 12, 2026 – effective date Dec. 09, 2026 and cancels the NOM-005-SSA2-1993
W

NOM-005-SSA1-1993, Environmental Health. Lead Chromate pigments and lead chromate molybdate. Extraction and determination of soluble lead. Test methods. Published in the DOF on November 17, 1994

W NOM-005-SSA3-2010, which establishes the minimum requirements for infrastructure and equipment of establishments for outpatient medical care.  Published in the DOF on August 16, 2010
W NOM-006-SSA1-1993,Environmental health. Paints and varnishes. Preparation of acid extractions from the dry paint layers for the determination of soluble lead. Test methods.
W N0M-006-FITO-1995, By which are established the minimum requirements applicable to general conditions that vegetables, their products and byproducts that are intended for import must comply with when they are not already established in a specific Official Standard
W NOM-008-SSA1-1993, Environmental Health. Paints and Varnishes. Preparation of acid extractions from liquid paints or in powder for the determination of soluble lead and other methods. 
W

NOM-010-SSA-2023 , For the prevention and control of infection by human immunodeficiency virus.

W NOM-012-SSA3-2012,That establishes the criteria for the execution of research projects for health in human beings
W NOM-015-SSA3-2012, For the integral attention to persons with disability. Published in the DOF September 14 of 2012 – effective date October 13, 2013
W NOM-015-1-SCFI-SSA-1994, Safety and commercial information for toys – safety of toys and school articles. Limits of bio-availability of metals in articles coated with paints and dyes. Chemical specifications and testing methods.
W NOM-016-SSA3-2012, which establishes the minimum characteristics of infrastructure and equipment for hospitals and specialized medical care offices.   Published in the DOF on January 8, 2013
W NOM-020-SSA-2025, For health establishments and the recognition of midwifery, in comprehensive maternal and neonatal care. Published in the DOF on March 4, 2025 – Effective Sept. 1, 2025.
W NOM-020-SSA1-2021 Environmental health. Criterion to evaluate the quality of ambient air, with respect to ozone (O3). Regulated values for the concentration of ozone (O3) in ambient air, as a measure for protecting the health of the population.Published in the DOF on October 28, 2021 – effective date December 27, 2021
W

NOM-021-SSA1-2021, ENVIRONMENTAL HEALTH. CRITERIA FOR EVALUATING THE QUALITY OF AMBIENT AIR, WITH RESPECT TO CARBON MONOXIDE (CO). REGULATED VALUES ​​FOR THE CONCENTRATION OF CARBON MONOXIDE (CO) IN AMBIENT AIR, AS A MEASURE FOR PROTECTING THE HEALTH OF THE POPULATION. Published in the DOF on October 29, 2021 – effective date December 28, 2021.

W

NOM-022-SSA1-2010, Environmental Health. Criterion for evaluating the quality of ambient air, with respect to sulfur dioxide (SO2). Normative value for the concentration of sulfur dioxide (SO2) in the ambient air, as a measure of protection for the health of the population.  Published DOF September 8, 2010

W NOM-023-SSA1-2021, Environmental health. Criterion to evaluate the quality of ambient air, with respect to nitrogen dioxide (NO2). Regulated values for the concentration of nitrogen dioxide (NO 2 ) in ambient air, as a measure to protect the health of the population. Published in the DOF on October 27, 2021 – effective date December 26, 2021
W NOM-024-SSA1-1993,Environmental Health. Criteria for evaluating the air quality in the environment with respect to total suspended particulates (TSP). Permissible value for the concentration of total suspended particulates (TSP) in the environmental air as a protective measure for the health of the population.
W NOM-025-SSA1-2021, Environmental health. Criteria for evaluating the quality of ambient air, with respect to suspended particles PM 10 and PM 2.5 . Regulated values for the concentration of suspended particles PM 10 and PM 2.5 in ambient air, as a measure to protect the health of the population Published in the DOF on October 27, 2021 – effective date is Dec. 26, 2021
W

NOM-026-SSA1-2021, Environmental health. Criterion for evaluating the quality of ambient air, with respect to lead (Pb). Regulated value for the concentration of lead (Pb) in ambient air, as a measure for protecting the health of the population. Published in the DOF on October 29, 2021 – effective date December 28, 2021

W NOM-034-SSA3-2013, Regulation of health services. Pre-hospital medical attention. Published in the DOF Sept 23, 2014
W NOM-039-SSA-2023, On the Certification of disability
W NOM-040-SSA1-1993, Products and services. Iodized salt and fluoridated iodized salt. Sanitary specifications.
W NOM-047-SSA1-2011, Environmental Health – Biological Exposure Indices for the personnel occupationally exposed to chemical substances.
W NOM-048-SSA1-1993, establishes a standardized method for the evaluation of risks to health from environmental agents.
W NOM-059-SSA1-2015, Good Manufacturing Practices of Drug Products. Published in the DOF Feb. 5, 2016, Effective -  August 04, 2016 UPDATED WITH THE EMERGENCY MODIFICATION PUBLISHED AUGUST 23, 2023 AND EXTENDED FOR 6 MONTHS ON FEB 2, 2024 -Reform published in the DOF on March 19, 2025, effective date is Sept 16, 2025
W NOM-072-SSA1-2012 Labeling of drug products and herbal remedies
W NOM-073-SSA1-2015, Stability of drug substances and drug products, as well as herbal remedies
W NOM-086-SSA1-1994, Goods and services. Food and non-alcoholic beverages with modifications in their composition. Nutritional specifications. Published in the DOF on June 26, 1996, modification published 22-12-2020 – effective January 1, 2011.
W NOM-092-SSA1-1994, Goods and services. Method for counting aerobic bacteria on plates.  Published in the DOF on Dec. 12, 1995
W  NOM-125-SSA1-2016, That establishes the sanitary requirements for the processing and use of asbestos.    Published DOF Feb. 28, 2017 – effective Sept 1, 2018
W NOM-127-SSA1-2021, Water for human use and consumption. Permissible limits of water quality. Published in the DOF on May 2, 2022 – Effective date April 27, 2023
 
W NOM-131-SSA1-2012, Products and services. Formulas for nursing infants, continued feeding and for special nutrition needs. Food products and non-alcoholic beverages for nursing infants and young children. Sanitary and nutritional provisions and specifications. Labeling and test methods.  Published in the DOF on September 10, 2012
W NOM-137-SSA1-2008 Regulatory information – general labeling specifications that medical devices must exhibit, whether of national manufacture or of foreign origin. published Dec. 12, 2008 and became effective Feb 12, 2009 - NOM-137-SSA1-1995 is cancelled
W NOM-137-SSA1-2025, Labeling of medical devices.  Published in the DOF May 19, 2026 takes effect on May 14, 2027 - 360 days from its publication – it cancels NOM-137-SSA1-2008, Labeling of medical devices
W NOM-141-SSA1-SCFI-2012, Labeling for prepackaged cosmetics products. Sanitary and commercial labeling.   Published in the DOF Sept 19, 2012 – took effect Dec. 19, 2012  Modification published in the DOF on Feb. 14, 2014
W NOM-159-SSA1-2016, Products and Services. Eggs and their products. Provisions and sanitary specifications. Test Method. Published in the DOF on January 16, 2018 – Modified January 15, 2019
W NOM-164-SSA1-2015, Good manufacturing practices for drug substances.   Published in the DOF on February 4, 2016 – Effective August 03, 2016
W

NOM-015-SSA3-2012, For the integral attention to persons with disability.

W NOM-176-SSA1-1998  Health requirements that the manufacturers, distributors, and suppliers of pharmaceuticals utilized in the creation of medications for human use must comply with. Published 12/17/2001 – Took effect 01/17/2002.
W NOM-177-SSA1-2013, That establishes the tests and procedures for demonstrating that a drug product is interchangeable. The requirements to which Authorized Third Parties that perform interchangeability tests must be subject. The requirements for performing biocomparability studies. The requirements to which Authorized Third Parties, Research Centers or Hospitals that perform biocomparability tests must be subject to.  Published DOF Sept. 20, 2013 – emergency modification published DOF May 3, 2021- MODIFICATION PUBLISHED SEPT 15, 2023
W

NOM-179-SSA1-2020, Water for human use and consumption. Control of the quality of the water distributed by the water supply systems. Published in the DOF on October 22, 2020 – Took effect October 17, 2021

W NOM-189-SSA1-SCFI-2018, Products and services. Labeling and packaging for household cleaning products. Published in the DOF on December 13, 2018 – effective date December 13, 2019.
W NOM-220-SSA1-2016, Installation and operation of Pharmacovigilance. Published in the DOF on July 19, 2017 - Major Modification Published in the DOF on Sept. 30, 2020
W NOM-230-SSA1-2002, Environmental Health. Water for human use and consumption, sanitary requirements that the public and private supply systems must comply with during the handling of water. Sanitary procedures for the sampling.  Published in the DOF July 12, 2002
W NOM-231-SSA1-2016, Articles of glazed pottery, glazed ceramics, porcelain and glass articles - Maximum permissible limits of soluble lead and cadmium -Test Method.  Published in the DOF on October 25, 2016
W NOM-233-SSA1-2003, That establishes the architectural requirements for facilitating the access, transit, use and presence of the persons with disability in establishments of ambulatory and hospital medical attention of the National System of Health.
W NOM-240-SSA1-2012, Installation and operation of Technovigilance  Published DOF Oct. 30, 2012
W NOM-241-SSA1-2025, Good manufacturing practices for medical devices
W NOM-241-SSA1-2021, Good manufacturing practices for medical devices. Published in the DOF on December 20, 2021 – effective June 20, 2023
W NOM-243-SSA1-2010, Products and services. Milk, lacteal formula, combined lacteal products and lacteal derived products. Sanitary provisions and specifications. Test methods. Published in the DOF Sept. 27, 2010
W NOM-244-SSA1-2020, To evaluate the efficiency in bacterial reduction in equipment and germicidal substances for domestic water treatment. Sanitary requirements.   Published in the DOF on March 16, 2021 – modification published Dec. 10, 2021 This NOM cancels and replaces NOM-244-SSA1-2008
W NOM-245-SSA1-2010, Requisitos sanitarios y calidad del agua que deben cumplir las albercas.
W NOM-247-SSA1-2008, Products and services. Cereals and their products. Cereals, cereal grains, brans or semolinas. Food products based on: cereals, edible seeds, grains, brans or semolinas or their mixtures. Breadmaking products. Sanitary and nutritional provisions and specifications. Test methods
W NOM-251-SSA1-2009, Hygiene practices for the processing of food products, beverages or food supplements.
W NOM-252-SSA1-2011, Environmental Health. Toys and school articles. Limits of Bioavailability of heavy metals. Chemical specifications and test methods Published in the DOF on May 15, 2012 - reform published June 10, 2015
W NOM-257-SSA1-2014, In matters of biotechnological drug products
 

SCT - Secretary of Transportation and Communications

W Law of Highways, Bridges and Federal Motor Transport Published in the DOF on Dec. 22, 1993 – last reform published DOF on July 16, 2025
W LAW OF MARITIME NAVIGATION AND COMMERCE Published in the DOF on June 1, 2006 – last reform published DOF 19-12-2016
W REGULATION OF THE LAW OF MARITIME NAVIGATION AND COMMERCE  Published in the DOF on March 4, 2015
W REGULATION OF MARITIME SAFETY INSPECTION  Published in the DOF on May 12, 2004
W Regulation for the Land Transport of Hazardous Materials and wastes. (Published in the Official Daily of the Federation on the 7th of April of 1993, Reformed Nov. 28, 2003, November 28, 2006 – last reform Nov. 20, 2012 – effective date Feb. 20, 2013)
W Regulation on the Weight, Dimensions, and Capacity of Motor Transport Vehicles that transit on the Highways, and Bridges under Federal Jurisdiction.  latest reform published November 15, 2006
W NOM-001-SCT-2-2016, Metal plates, identification stickers and circulation cards employed in automobiles, tractor trailers, buses, trucks, motorcycles, trailers, semi-trailers, converters and cranes, registered in the Mexican Republic, Federal driver's license, physical-mechanical verification sticker, list of series assigned by type of vehicle, service and state or government department, specifications and test method.     Published in the DOF on June 24, 2016-  updated with the modification published Jan. 11, 2021
W NOM-002-SCT3-2012, which establishes the contents of the General Operations Manual.
W

NOM-002-1-SCT-2009, List of the most commonly transported hazardous substances and materials, instructions and use of containers and packaging, intermediate bulk containers (RIGS), large containers and packaging, portable tanks, containers multi-element gas and bulk containers for the transport of hazardous materials and wastes.  Published in the DOF on March 4, 2010 – effective date on May 03, 2010

W NOM-002-ARTF-2019, Railway system – Safety – Inspection of Tractive Equipment.    Published in the DOF on February 25, 2020 – effective April 25, 2020
W

NOM-002-SCT-2011, List of the hazardous substances and materials most usually transported.   Published in the DOF Jan. 27, 2012 – effective March 27, 2012   (531 PAGES  CANCELLED FEB 17, 2024

W NOM-002-SCT-SEMAR-ARTF-2023, List of hazardous substances and materials (dangerous goods), was published December 18, 2023 and takes effect on Feb. 17, 2024 and cancels NOM-002-SCT2/2011
W NOM-002-SSA3-2007, For the organization, operation and sanitary engineering of radiotherapy services. Published in the DOF on June 11, 2009
W NOM-003-SCT-2008, Characteristics of the labels on containers and packaging, designated to the transport of hazardous substances, materials and wastes.   Published in the DOF on Aug. 15, 2008 – effective Oct. 15, 2008
W NOM-004-SCT-2008, Systems of identification of units designated for the transport of hazardous substances, materials and wastes.   Published in the DOF August 18, 2008 – effective on October 18, 2008   - Modification published Feb. 26, 2009
W NOM-004-ARTF-2020, Railway System – Safety – Notification of Accidents -Methodology.   Published in the DOF on November 25, 2020 – effective date Jan. 25, 2021
W NOM-005-SCT-2008, Emergency information for the transport of hazardous substances, materials, and wastes.  Published in the DOF August 14, 2008 – effective Oct. 14, 2008 – Modification published DOF on June 8, 2020 – effective August 8, 2020
W NOM-005-SCT4-2006, Technical Specifications that lifebuoys must comply with. Published in the DOF June 15, 2006.
W

NOM-006-SCT4-2006, Technical Specifications that life jackets must comply with.  Published in the Official Daily of the Federation June 16, 2006.

W

NOM-006-SCT2-2011, Basic aspects for the daily visual inspection of the unit designated for motor transport of hazardous materials and wastes.  Published in the DOF Aug. 22, 2011 – effective date Oct. 22, 2011

W NOM-006-SCT-2-2023, Basic aspects for the visual inspection of the unit designated for the transport of dangerous goods.  Published in the DOF on May 23, 2024 – effective November 11, 2024 and cancels NOM-006-SCT2-2011
   
W NOM-007-SCT-2-2022, Provisions related to the construction, UN marking and testing of packaging/containers, intermediate bulk containers (IBC) and large packaging/containers intended for the transport of hazardous goods, was published December 1, 2022 and takes full effect on April 29, 2023 - it cancels NOM-007-SCT-2-2010, NOM-024-SCT2-2010, and NOM-029-SCT-2-2011

Published in the DOF on Dec. 1, 2022 – effective April 19, 2023- clarification published 11-09-2023

W NOM-009-SCT2-2009, Special specifications and compatibility for the storage and transport of  hazardous substances, materials, and wastes of Class I explosives. Published in the DOF on Feb. 12, 2010   Modified with the publication of the NOM-034-SCT2/SEDATU-2022 DOF 19-09-2023
W NOM-009-SCT3-2012, which regulates the requirements and specifications for the establishment and operation of dispatch offices in their different modalities.
W NOM-010-SCT2-2009, Provisions of compatibility and segregation for the storage and transportation of hazardous substances, materials and wastes. Published in the DOF Sept. 1, -  Effective 2009 October 31, 2009
W

NOM-011-SCT2-2012, Conditions for the transport of hazardous substances and materials contained and/or packaged in limited quantities.  Published July 5, 2012 in the DOF – Effective date Sept. 5, 2012

W

NOM-011-1-SCT-2-2022, Specifications for the transport of certain classes of hazardous goods (hazardous substances or materials) packed/packaged in excepted quantities - Specifications for the transport of products for the final consumer, inclusive.

Published in the DOF on February 28, 2022 – effective date is April 29, 2022
W NOM-011-SCT3-2001, That establishes the specifications for technical aeronautical publications.  Published in the DOF on December 3, 2001
W

NOM-012-SCT-2-2017, On the maximum weight and dimensions with which the motor transport vehicles may circulate that travel on the general routes of communication under Federal jurisdiction   Published in the DOF on December 26, 2017 took effect on Feb. 26, 2018 and cancels NOM-012-SCT-2-2008

W NOM-012-SCT4-2007, Guidelines for the preparation of the Contingency Plan for Vessels that Transport Hazardous Goods.Published in the DOF September 25, 2007
W NOM-014-SCT4-1994, Requirements for stations that provide services to self-inflating life boats.Published in the DOF on December 14, 1998
W NOM-014-SCT-2-2021, Technical specifications and test methods for rear bumpers for vehicles with a gross vehicle weight of design greater than 4,536 Kg  Published in the DOF on December 17, 2021 effective date June 16, 2023
W NOM-015-SCT-2-2022, Safety conditions in the stowage and securing of cargo that must be met by motor transport vehicles that circulate on highways and bridges under federal jurisdiction, as well as the inspection intervals that must be met that apply to prevent the movement and/or falling of the load.
Published in the DOF on June 20, 2022 – Effective August 19, 2022
W NOM-017-SCT4-2011, Technical specifications with which the plans for vessels and naval artifacts must comply,  Published in the DOF on November 7, 2011 – effective date Jan. 6, 2012.
W NOM-019-SCT2-2015, Technical specifications and general provisions for the cleaning and control of residues of hazardous substances and wastes in units that transport hazardous materials and wastes.  Published in the DOF on Jan. 27, 2016
W

NOM-020-SCT4-1995, Frequency of drydock inspections for naval vessels and artifacts.   Published in the DOF May 14, 1999

W NOM-021-SCT2-2017, Provisions for compatibility and segregation on trains of tow units that transport hazardous materials and wastes. Published in the DOF on June 12, 2017
W NOM-023-SCT2-2011, Information that must be contained on the Technical Plate that must be carried by tanker trucks, portable tanks and Intermediate Bulk Metal Containers (RIG) that transport hazardous substances, materials and wastes.   Published in the DOF  on Sept. 14, 2011
W NOM-023-SCT4-1995, Conditions for the handling and storage of hazardous goods in ports, terminals and offshore units. Published in the DOF on December 15, 1998
W

NOM-007-SCT-2-2022, Provisions related to the construction, UN marking and testing of packaging/containers, intermediate bulk containers (IBC) and large packaging/containers intended for the transport of hazardous goods, was published December 1, 2022 and takes full effect on April 29, 2023 - it cancels NOM-007-SCT-2-2010, NOM-024-SCT2-2010, and NOM-029-SCT-2-2011

NOM-024-SCT2-2010, Specifications for the construction and reconstruction, as well as the testing methods of the containers and packaging for hazardous substances, materials and wastes.  Published in the DOF November 23, 2010

W

NOM-025-SCT2-2016, Safety provisions for railway hauling equipment for cargo service.   Published in the DOF on May 26, 2017

W NOM-025-SCT4-1995, Detection, identification, prevention and firefighting systems for vessels that transport hydrocarbons, chemicals and petrochemicals of high risk.
W NOM-027-SCT2-2009, Special and additional specifications for the container, packaging, bulk intermediate containers, portable cisterns, and transport of hazardous substances, materials, and wastes of the division 5.2, organic peroxides.
W

NOM-028-SCT2-2010, Special and general provisions for the transport of hazardous substances, materials and wastes of class 3 flammable liquids.  Published in the DOF on May 10, 2010 – effective July 10, 2010

W NOM-007-SCT-2-2022, Provisions related to the construction, UN marking and testing of packaging/containers, intermediate bulk containers (IBC) and large packaging/containers intended for the transport of hazardous goods, was published December 1, 2022 and takes full effect on April 29, 2023 - it cancels NOM-007-SCT-2-2010, NOM-024-SCT2-2010, and NOM-029-SCT-2-2011

NOM-029-SCT2-2011, Specifications for the construction and reconstruction of Intermediate Bulk Containers (IBC), intended for the transport of hazardous substances, materials and wastes. Published in the DOF on January 17, 2012

W NOM-030-SCT2-2009, Specifications and characteristics related to the design, construction, inspection and testing of portable tanks for refrigerated liquefied gas. Published in the DOF on February 25, 2010
W NOM-032-SCT2-2009, Specifications and characteristics related to the design, construction, inspection and tests of portable cisterns designated for the transport of the hazardous substances, materials and wastes of class 1, 3 to 9.  Published in the DOF on the 16th of Feb. 2010
W NOM-033-SCT4-2013, Guidelines for the entry of hazardous goods to port facilities.   Published in the DOF on October 21, 2013
W NOM-034-SCT4-2009, minimum safety, communication and navigation equipment for national vessels, up to 15 meters in length. Published in the DOF February 24, 2009
W NOM-035-SCT-2-2022, Trailers, semi-trailers and converters-Safety specifications and test methods. Published in the DOF on March 1, 2022 – effective date April 30, 2022 and cancels NOM-035-SCT-2-2010
W NOM-035-SCT4-1999, Personal protective and safety equipment for the attention to fires, accidents and incidents involving dangerous goods on vessels and naval devices.  Published in the DOF on October 23, 2002
W NOM-036-SCT4-2007, Administration of the operational safety and prevention of the contamination from vessels and floating platforms. Published in the DOF August 17, 2007
W

NOM-038-SCT4-2009, Technical specifications that crane baskets for embarking and disembarking, utilized for moving personnel and their equipment or tools between a vessel, a dock and a floating platform (that lacks a propulsion system) must comply with.    Published in the DOF April 15, 2009 – effective on June 15, 2009

W NOM-040-SCT-2-2012, For the transport of indivisible objects of great weight and/or volume, weight and dimensions of vehicular combinations and of industrial cranes and their transit over roads and bridges under federal jurisdiction.   Published in the DOF on March 20, 2013 - in effect May 19, 2013
W NOM-040-SCT3-2001, That establishes the contents of the Dispatch Manual for Air Transport Companies in Service to the Public, as well as for companies that render dispatch service or dispatch and flight control.
W NOM-043-SCT2-2003, Hazardous substances, materials and wastes shipping document.  Published in the DOF Jan. 27, 2004
W NOM-043-SCT-SEMAR-ARTF-2023, Document for the transport of dangerous goodsPublished in the DOF on May 27, 2024 – effective date November 7, 2024
W

NOM-046-SCT2-2010, Specifications and characteristics related to the design, construction, inspection and testing of portable tanks for non-refrigerated liquefied gases. Published in the DOF on May 26, 2010

W NOM-051-SCT2-2011, Specifications for the classification of infectious substances and special and additional specifications for the construction and examination (test) of containers and/or packaging that transport infectious substances of division 6.2, Category A.  Published in the DOF on Dec. 8, 2011 – effective date Feb. 6, 2012
W NOM-051-SCT3-2011, which regulates the application procedures of the Global Positioning System (GPS), as a means of navigation within Mexican airspace. Published in the DOF on Dec. 8, 2011 – effective date Feb. 6, 2012
W NOM-053-SCT-2-2023, Land transportation - Characteristics and technical and safety specifications of equipment for crane-type vehicles for towing and/or rescue.
 Published in the DOF on July 11, 2024 – Effective January 11, 2025
W NOM-057-SCT2-2003, General requirements for the design and construction of tankers designated for the transport of compressed gases, specification SCT 331. Published in the DOF on Jan. 26, 2004
W NOM-060-SCT3-2011, which establishes the specifications to create a system for identifying defects and failures occurring in aircraft. Published in the DOF on Dec. 8, 2011 – effective date Feb. 6, 2012
W NOM-064-SCT3-2023, Which establishes the specifications of the Operational Safety Management System (SMS: Safety Management System).
W NOM-084-SCT1-2002, Telecommunications - Radiocommunication-Technical specifications of the transmitting equipment designated for specialized radiocommunication mobile service for fleets. Published in the DOF on April 17, 2003
W NOM-087-SCT-2-2017, Which establishes driving times and breaks for drivers of federal motor transport services.    Published DOF June 28 – takes effect August 28, 2018
 

HYDROCARBON SECTOR

W AGREEMENT CNH.30.06-2023 through which the Guidelines are issued for the Abandonment, Waiver and Return.
(ACUERDO CNH.30.06-2023 mediante el cual se emiten los Lineamientos de Abandono, Renuncia y Devolución.)

Published in the DOF on August 24, 2023

W

AGREEMENT CNH.E.09.06-2023 by which the National Hydrocarbons Commission interprets for administrative purposes articles 27, 29 and 35 of the Guidelines that regulate the Exploration and Development Plans for the Extraction of Hydrocarbons.  Published in the DOF on August 2, 2023

(ACUERDO CNH.E.09.06-2023 por el que la Comisión Nacional de Hidrocarburos interpreta para efectos administrativos los artículos 27, 29 y 35 de los Lineamientos que regulan los Planes de Exploración y de Desarrollo para la Extracción de Hidrocarburos.)

W

AGREEMENT CNH.18.03-2023 by which the National Hydrocarbons Commission interprets for administrative purposes articles 65 and 65 Bis of the Guidelines that regulate the Exploration and Development Plans for the Extraction of Hydrocarbons.  Published in the DOF on August 2, 2023

ACUERDO CNH.18.03/2023 por el que la Comisión Nacional de Hidrocarburos interpreta para efectos administrativos los artículos 65 y 65 Bis de los Lineamientos que regulan los Planes de Exploración y de Desarrollo para la Extracción de Hidrocarburos.

 

W AGREEMENT CNH.E.09.07/2023 establishing the General Criteria for the increase in the extensions of the exploration and evaluation periods provided for in the contracts for the exploration and extraction of hydrocarbons that are applicable.  Published in the DOF on August 2, 2023

ACUERDO CNH.E.09.07/2023 por el que se establecen los Criterios Generales para la ampliación de las prórrogas de los periodos de exploración y evaluación previstas en los contratos para la exploración y extracción de hidrocarburos que resulten aplicables.

 

W

Technical Guidelines in matters of the measurement of hydrocarbons    Published in the DOF on September 29, 2015, reformed DOF published on February 11, 2016, August 2, 2016, December 11, 2017.

W GENERAL AGREEMENT CNH.E.29.004/2021 by which the National Commission of Hydrocarbons establishes various measures to promote the development of petroleum activities. Published DOF May 17, 2021
W

by which the National Commission of Hydrocarbons issues the general criteria applicable to the Evaluation Programs and Development Plans for Extraction, of the Contracts of the International Public Bid CNH-R01-L03- 2015.  Published DOF on Feb. 12, 2021

 

INSURANCE

W

1. General Administrative Provisions that establish the Guidelines for the minimum requirements for insurance that the regulated parties must contract that carry out the activities of transport, storage, distribution, compression, decompression, liquefaction, regasification or sale to the public of hydrocarbons or petroleum products.  Published in the DOF on July 23, 2018 modification published May 22, 2024

 
 

ADMINISTRATION OF SAFETY SYSTEMS

W

2.hydrocarbons_sector_administration_safety_systems.htm"> 2. General administrative provisions that establish the Guidelines for the establishment, implementation and authorization of the Systems of Administration for Industrial Safety Management, Operational Safety and Environmental Protection applicable to the activities of the Hydrocarbons Sector that are indicated.   Published DOF May 13, 2016 – modification made 04-07-2018

 

ROOT CAUSE OF INCIDENTS AND ACCIDENTS

W

3.hydrocarbons_sector_root_cause_accidents.htm">3. General Administrative Provisions that establish the guidelines for regulated parties to carry out the Root Cause Investigations of Incidents and Accidents that have occurred in their Installations.   Published in the DOF January 24, 2017 - modification published Dec. 14, 2023

 
 

  NOTIFICATION OF ACCIDENTS AND INCIDENTS

W

 

W

4.notification_occurrence_acccidents_and_incidents.htm"> 4. General Administrative Provisions that establish the Guidelines for notifying the occurrence of incidents and accidents to the National Agency of Industrial Safety and Protection of the Environment of the Hydrocarbons Sector.   Published in the DOF on November 4, 2016

 

General Administrative Provisions that establish the Guidelines for notifying the occurrence of incidents and accidents to the National Agency of Industrial Safety and Protection of the Environment of the Hydrocarbons Sector. Published in the DOF on November 4, 2016 modification published in the DOF on Sept. 15, 2023
 

EMERGENCY RESPONSE PROTOCOLS

W

5.hydrocarbons_sector_emergency_response_protocols.htm"> 5. General Administrative Provisions that establish the Guidelines for the preparation of emergency response protocols in the activities of the Hydrocarbons Sector.  Published in the DOF on March 22, 2019  - MAJOR MODIFICATION PUBLISHED IN THE DOF ON SEPT 25, 2023

 

WASTES REQUIRING SPECIAL HANDLING

W

6.hydrocarbons_sector_wastes_requiring_special_handling.htm"> 6. General Administrative Provisions that establish the guidelines for the integral management of Wastes Requiring Special Handling of the Hydrocarbons Sector (RME)  Published in the DOF on May 2, 2018

 
 

METHANE EMISSIONS

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7.hydrocarbons_sector_methane_emissions.htm">7. General Administrative Provisions that establish the Guidelines for the prevention and integral control of methane emissions from the Hydrocarbons Sector. published in the DOF on November 6, 2018 Modification published June 29, 2020
 

 

CLOSURE, DISMANTLING AND/OR ABANDONMENT OF INSTALLATIONS OF THE HYDROCARBON SECTOR

W

 8. GENERAL ADMINISTRATIVE PROVISIONS THAT ESTABLISH THE GUIDELINES ON INDUSTRIAL SAFETY, OPERATIONAL SAFETY AND ENVIRONMENTAL PROTECTION FOR THE STAGES OF CLOSURE, DISMANTLING AND/OR ABANDONMENT OF INSTALLATIONS OF THE HYDROCARBON SECTOR.  Published in the DOF May 21, 2020

 

GUIDELINES FOR EXTERNAL AUDITS

W 9.adimnistrative_provisions_external_audits.htm"> 9. General Administrative Provisions that establish the Guidelines for carrying out External Audits on the operation and performance of the Systems of Administration of Industrial Safety, Operational Safety and Protection of the Environment, applicable to the activities of the Hydrocarbons Sector.  Published in the DOF on January 24, 2017
   
W 10. General administrative provisions that establish the Guidelines on Industrial Safety, Operational Safety and Environmental Protection for the Design, Construction, Pre-startup, Operation, Maintenance, Closure, Dismantling and Abandonment of Natural Gas Liquefaction Installations.
 
   
W 11.AGREEMENT No. A-080-2023 by which the Energy Regulatory Commission establishes the procedure to regularize unfulfilled obligations by permit holders and guarantee the continuity of the service for the benefit of the public interest, in the attention of requests for the transfer of sales permits to the public, through a service station for the specific purpose of petroleum products, Natural Gas or Liquefied Petroleum Gas, referred to in article 53 of the Hydrocarbons Law. Published in the DOF on January 12, 2024
   
W 12 General Administrative Provisions that establish the Guidelines on Industrial Safety, Operational Safety and Environmental Protection to carry out the activities of Reconnaissance and Surface Exploration, Exploration and Extraction of Hydrocarbons. (DISPOSICIONES administrativas de carácter general que establecen los Lineamientos en materia de Seguridad Industrial, Seguridad Operativa y Protección al Medio Ambiente para realizar las actividades de Reconocimiento y Exploración Superficial, Exploración y Extracción de Hidrocarburos.)
W 13. TECHNICAL GUIDELINES REGARDING HYDROCARBONS MEASUREMENT (13. LINEAMIENTOS TÉCNICOS EN MATERIA DE MEDICIÓN DE HIDROCARBUROS) Published in the DOF on Sept. 29, 2013 – Reforms 11-02-2013, 02-08-2016, 11-12-2017, 23-02-2021, 27-11-2023
 

ASEA

W

NOM-001-ASEA-2019, Which establishes the criteria for classifying the Wastes Requiring Special Handling of the Hydrocarbons Sector and determine which are subject to a Management Plan; the list of them, as well as the elements for the formulation and management of the Plans for Management of Hazardous Wastes and Wastes Requiring Special Handling of the Hydrocarbons Sector. Published in the DOF on April 16, 2019 – takes effect June 16, 2019 and cancels the NOM-EM-005-ASEA-2017

W NOM-003-ASEA-2016, Distribution of natural gas and liquid petroleum gas in pipelines.
Published in the DOF August 18, 2017 – takes effect Feb. 4, 2018
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NOM-006-ASEA-2017, Technical specifications and criteria for industrial safety, operational safety and protection of the environment for the design, construction, pre-start, operation, maintenance, closing and dismantling of land installations for storage of petroleum products and petroleum, except petroleum liquid gas.       Published in the DOF July 27, 2018 -Effective Sept. 27, 2018

W NOM-007-ASEA-2016, Transport of natural gas, ethanol and gas associated with carbon mineral by means of pipelines.  Published in the DOF on March 05, 2018 and effective August 23, 2018
W

NOM-008-ASEA-2019, Service stations with the specific purpose for the distribution to the public of liquefied petroleum gas, by means of the partial or total filling of portable containers.  Published in the DOF on July 24, 2019

W

NOM-009-ASEA-2017, Administration of the integrity of the collection, transport and distribution pipelines for hydrocarbons, petroleum and petrochemicals.  Published in the DOF on January 25, 2019 – Takes effect on July 24, 2019 and cancels and replaces NOM-027-SESH-2010.

W

NOM-010-ASEA-2016, Compressed natural gas (CNG). Minimum safety requirements for loading and unloading terminals from transportable storage modules and stations for dispensing to automotive vehicles. Published in the DOF on August 08, 2017 and takes effect on February 09, 2018

W NOM-011-ASEA-2019, Warehouses for distribution and warehouses for the distribution of liquefied petroleum gas, by means of portable containers and transportable containers subject to pressure. Published in the DOF August 19, 2019 – takes effect January 19, 2020
 

SENER-SECRE- SECRETARY OF ENERGY

W LAW OF THE NATIONAL COMMISSION OF ENERGY Published in the DOF on March 18, 2025 – effective March 19, 2025
W

LAW OF THE ELECTRICAL INDUSTRY  Published in the DOF on August 11, 2014 – last reform published 01-04-2024

W REGULATORY LAW OF CONSTITUTIONAL ARTICLE 27 IN THE PETROLEUM SECTOR    published in the DOF November 29, 1958 – last reform published November 28, 2008
W REGULATORY LAW OF CONSTITUTIONAL ARTICLE 27 ON NUCLEAR MATTERS  Published in the DOF on February 4, 1985 – last reform published 09-04-2012
W LAW OF THE NATIONAL AGENCY FOR INDUSTRIAL SAFETY AND PROTECTION OF THE ENVIRONMENT IN THE HYDROCARBON SECTOR Published in the DOF August 11, 2014
CANCELLED LAW OF REVENUE FROM HYDROCARBONS  Published in the DOF on August 11, 2014 – last reform DOF Dec. 09, 2019 – amounts updated Jan. 11, 2021
W LAW OF HYDROCARBONS   CANCELLED AND REPLACED BY THE LAW OF THE HYDROCARBONS SECTOR
W REGULATION OF THE ACTIVITIES REFERRED TO IN THE THIRD TITLE OF THE LAW OF HYDROCARBONS Published in the DOF on October 31, 2014
W REGULATION OF THE LAW OF HYDROCARBONS Published in the DOF on October 31, 2014
W LAW OF THE REGULATORY COMMISSION OF ENERGY
 published in the DOF on Oct. 31, 1995 – last reform Nov. 28, 2008
W REGULATION OF NATURAL GAS, published in the D.O.F. November 8, 1995
W NOM-001-ENER-2014, Energy efficiency of vertical turbine-type pumps with vertical electric external motor. Limits and test method.  Published in the DOF on August 6, 2014.
W NOM-001-SECRE-2010, Specifications of natural gas (cancels and substitutes for NOM-001-SECRE-2003, Quality of natural gas and the NOM-EM-002-SECRE-2009, Quality of Natural gas during the period of severe emergency). EFFECTIVE MAY 19, 2010
W NOM-002-SEDE-ENER-2014, Safety and energy efficiency requirements for distribution transformers.   Published in the DOF on August 29, 2014.
W NOM-002-SECRE-2010, Natural gas utilization installations (cancels and substitutes the NOM-002-SECRE-2003, Natural gas utilization installations).  Published in the DOF Feb. 4, 2011 – April 05, 2011.
W NOM-002-SESH-2009, LP Gas Distribution Warehouses. Design, construction, operation and safety conditions.    Published in the DOF on May 20, 2009 – effective date July 19, 2009
W NOM-003-ENER-2011, Thermal efficiency of water heaters for domestic and commercial use. Limits, test method and labeling.
W

NOM-007-SECRE-2010, Transport of Natural Gas (cancels and substitutes the NOM-007-SECRE-1999, Transport of Natural Gas).  Published Feb. 8, 2011 – takes effect on April 09, 2011

W NOM-009-ENER-2014, Energy efficiency in industrial thermal insulation systems. Published in the DOF on August 8, 2014
W NOM-011-SESH-2012, Water heaters for domestic and commercial use that use LP Gas or Natural Gas as fuel.- Safety requirements, specifications, test methods, marking and commercial information
W NOM-012-SESH-2010, Domestic use room heaters that employ LP or Natural gas as fuel. Safety requirements and test methods
W NOM-014-ENER-2004, Energy efficiency of air-cooled single-phase squirrel-cage electric AC induction motors with a rated output of 0.180 kW to 1.500 kW. Limits, test method and markings.
W NOM-016-ENER-2016, Energy efficiency of alternating current, three-phase, induction motors, squirrel cage type, in nominal power from 0.746 kW to 373 kW. Limits, test method and markings. Published in the DOF on November 15, 2016
W NOM-017-ENER/SCFI-2012, Energy Efficiency and safety requirements for self-ballasted compact fluorescent lamps. Limits and testing methods. Published January 9, 2013 in the DOF
W NOM-021-ENER-SCFI-2008, Energy efficiency and safety requirements for the user of room type air conditioners. Limits, test methods and labeling.
w NOM-022-ENER-SCFI-2014, Energy efficiency and user safety requirements for self-contained commercial refrigeration appliances. Limits, testing methods and labeling
W NOM-023-ENER-2010, Energy efficiency in divided type, free discharge air conditioners and air conditioners without air ducts. Limits, test method and labeling.
W NOM-025-ENER-2013, Thermal efficiency of domestic devices for cooking food products that use LP Gas or Natural Gas. Limits, test methods, and labeling
W NOM-028-ENER-2010, Energy efficiency of lamps for general use. Limits and test methods.
W

NOM-029-ENER-2017, Energy efficiency of external power sources. Limits, test methods, marking and labeling. Published in the DOF on October 27, 2017

W NOM-030-ENER-2016, Luminous efficiency of integrated light emitting diode (LED) lamps for general lighting. Limits and testing methods. Published in the DOF on January 17, 2017 – effective April 17, 201785.00
W NOM-032-ENER-2013, Maximum electrical power limits for equipment and appliances that require standby power. Test methods and labeling.
 

RADIATION SAFETY

W

General Regulation of radiological safety 

REGLAMENTO GENERAL DE SEGURIDAD RADIOLOGICA –
 

W NOM-001-NUCL-2013,Factors for the calculation of the equivalent dose.Published in the DOF on December 6, 2013
W NOM-002-NUCL-2015  Leakage and hermeticity tests for sealed sources.
Published in the DOF on October 26, 2015

W NOM-018-NUCL-1995, Methods for deter

 the concentration of activity and total activity in the containers of radioactive wastes. Published in the DOF December 08, 1996

W NOM-026-NUCL-2011, Medical surveillance of personnel occupationally exposed to ionizing radiations.
W

NOM-027-NUCL-1996, Specifications for the design of Type II, Class A, B, and C radioactive installations.      Especificaciones para el diseño de las instalaciones radiactivas tipo II clases A, B y C.

W NOM-031-NUCL-2011, Requirements for the training of personnel occupationally exposed to ionizing radiation.
W NOM-035-NUCL-2013, Criteria for the elimination of waste with radioactive material. Published May 7, 2013
W Requirements for installations for the treatment and conditioning of radioactive wastes. Published in the DOF on Sept. 26, 2001
   
   

 

   
W NOM-011-1-SEDG-1999, Safety conditions of portable containers for containing LP Gas in use. 
W NOM-154-SCFI-2005, Anti-Fire equipment – Extinguishers – Service of maintenance and recharge.