POLITICAL CONSTITUTION OF THE UNITED MEXICAN STATES
(CONSTITUCIÓN POLÍTICA DE LOS ESTADOS UNIDOS MEXICANOS) |
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ARTICLE 123, PART A |
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Based on Constitutional Article 123 A
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FEDERAL LABOR LAW
(Ley Federal del Trabajo) |
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Based on Article 550, 992, 1008, 1009 of the Labor Law |
Based on Article 133 of the Labor Law |
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LAW OF SOCIAL SECURITY
Last reform published May 18, 2022
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REGULATION OF THE SOCIAL SECURITY LAW IN MATTERS OF
ENROLLMENT, CLASSIFICATION OF COMPANIES, COLLECTION, AND
TAXATION.
REGULATION OF MEDICAL BENEFITS OF THE MEXICAN INSTITUTE
OF SOCIAL SECURITY |
GENERAL REGULATION OF LABOR INSPECTION AND APPLICATION
OF SANCTIONS
(REGLAMENTO GENERAL DE INSPECCIÓN DEL TRABAJO Y
APLICACIÓN DE SANCIONES)
published in the DOF June 17, 2014 – effective September
17, 2014 – last reform published August 23, 2022 |
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FEDERAL REGULATION OF OCCUPATIONAL HEALTH AND SAFETY
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OFFICIAL MEXICAN STANDARDS
(Normas Oficiales Mexicanas) |
BASED ON THE FEDERAL REGULATION OF OCCUPATIONAL HEALTH
AND SAFETY |
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NOM-001-STPS-2008, BUILDINGS, LOCALES, INSTALLATIONS AND
AREAS IN THE WORKPLACE – SAFETY CONDITIONS
NOM-001-STPS-2008, EDIFICIOS, LOCALES, INSTALACIONES Y
AREAS EN LOS CENTROS DE TRABAJO-CONDICIONES DE SEGURIDAD
Published in the DOF on Nov. 24, 2008 – effective Jan.
26, 2009 – modification of art. 7.1.3 on Sept. 18, 2016 |
Article 18 of the Federal Regulation of Occupational
Health and Safety |
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NOM-002-STPS-2010, SAFETY CONDITIONS – FIRE PREVENTION
AND PROTECTION IN THE WORKPLACE
NOM-002-STPS-2010, CONDICIONES DE SEGURIDAD - PREVENCION
Y PROTECCION CONTRA INCENDIOS EN LOS CENTROS DE TRABAJO
Published in the DOF December 9, 2010 –Effective date
June 9, 2011 -- 5.11 of this Standard is effective for
workplaces with high risk of fire after Jan. 1, 2014.
(See Transitional Article 1) |
Article 19 of the Federal Regulation of Occupational
Health and Safety |
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NOM-003-STPS-1999, AGRICULTURAL ACTIVITIES – USE OF
PHITOSANITARY MATERIALS OR PESTICIDES AND MATERIALS OF
VEGETABLE NUTRITION OR FERTILIZERS – SAFETY AND HEALTH
CONDITIONS
NOM-003-STPS-1999, ACTIVIDADES AGRÍCOLAS-USO DE INSUMOS
FITOSANITARIOS O PLAGUICIDAS E INSUMOS DE NUTRICIÓN
VEGETAL O FERTILIZANTES-CONDICIONES DE SEGURIDAD E
HIGIENE
Published in the DOF on December 28, 1999 |
Article 67 of the Federal Regulation of Occupational
Health and Safety |
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NOM-004-STPS-1999, PROTECTION SYSTEMS AND SAFETY DEVICES
FOR MACHINERY AND EQUIPMENT USED IN THE WORKPLACES
NOM-004-STPS-1999, SISTEMAS DE PROTECCIÓN Y DISPOSITIVOS
DE SEGURIDAD EN LA MAQUINARIA Y EQUIPO QUE SE UTILICE EN
LOS CENTROS DE TRABAJO
Published in the DOF on May 31, 1999 |
Article 20 of the Federal Regulation of Occupational
Health and Safety |
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NOM-005-STPS-1998, RELATIVA A LAS CONDICIONES DE
SEGURIDAD E HIGIENE EN LOS CENTROS DE TRABAJO PARA EL
MANEJO, TRANSPORTE Y ALMACENAMIENTO DE SUSTANCIAS
QUÍMICAS PELIGROSAS.
NOM-005-STPS-1998, RELATIVE TO THE CONDITIONS OF SAFETY
AND HEALTH IN THE WORK PLACE FOR THE HANDLING,
TRANSPORT, AND WAREHOUSING OF DANGEROUS CHEMICAL
SUBSTANCES.
Published in the DOF on Feb. 2, 1999 |
Article 22 of the Federal Regulation of Occupational
Health and Safety |
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NOM-006-STPS-2014, HANDLING AND STORAGE OF MATERIALS –
OCCUPATIONAL HEALTH AND SAFETY CONDITIONS.
NOM-006-STPS-2014, MANEJO Y ALMACENAMIENTO DE MATERIALES-
CONDICIONES DE SEGURIDAD Y SALUD EN EL TRABAJO
Published in the DOF Sept. 11, 2014 – Took effect April
11, 2015, reform published Dec. 22, 2017 |
Article 22 of the Federal Regulation of Occupational
Health and Safety |
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NOM-007-STPS-2000, AGRICULTURAL ACTIVITIES
–INSTALLATIONS, MACHINERY, EQUIPMENT, AND TOOLS – SAFETY
CONDITIONS
NOM-007-STPS-2000, ACTIVIDADES AGRÍCOLAS-INSTALACIONES,
MAQUINARIA, EQUIPO Y HERRAMIENTAS - CONDICIONES DE
SEGURIDAD.
Published in the DOF on March 09, 2001 |
Article 67 of the Federal Regulation of Occupational
Health and Safety |
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NOM-008-STPS-2013, FOREST TIMBER HARVESTING ACTIVITIES
AND IN WAREHOUSE AND PROCESSING CENTERS IN THEIR PRIMARY
ACTIVITY - OCCUPATIONAL HEALTH AND SAFETY CONDITIONS.
NOM-008-STPS-2013, ACTIVIDADES DE APROVECHAMIENTO
FORESTAL MADERABLE Y EN CENTROS DE ALMACENAMIENTO Y
TRANSFORMACIÓN EN SU ACTIVIDAD PRIMARIA-CONDICIONES DE
SEGURIDAD Y SALUD EN EL TRABAJO
Published in the DOF on October 31, 2013 – effective
date October 31, 2015. |
Article 67 of the Federal Regulation of Occupational
Health and Safety |
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NOM-009-STPS-2011, SAFETY CONDITIONS FOR WORKING AT
HEIGHTS
NOM-009-STPS-2011, CONDICIONES DE SEGURIDAD PARA
REALIZAR TRABAJOS EN ALTURA
Published in the DOF May 6, 2011 – effective Aug. 6,
2011 |
Article 24 of the Federal Regulation of Occupational
Health and Safety |
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NOM-010-STPS-2013, CONTAMINATING CHEMICAL AGENTS IN THE
WORK ENVIRONMENT – INSPECTION, EVALUATION, AND CONTROL
NOM-010-STPS-2014, AGENTES QUÍMICOS CONTAMINANTES DEL
AMBIENTE LABORAL-RECONOCIMIENTO, EVALUACIÓN Y CONTROL
Published in the DOF April 28, 2014 -it took effect
April 28, 2016 |
Article 40 of the Federal Regulation of Occupational
Health and Safety |
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NOM-011-STPS-2001, HEALTH AND SAFETY CONDITIONS IN
WORKPLACES WHERE NOISE IS GENERATED
NOM-011-STPS-2001, CONDICIONES DE SEGURIDAD E HIGIENE EN
LOS CENTROS DE TRABAJO DONDE SE GENERE RUIDO
Published in the DOF on June 17, 2002 |
Article 33 of the Federal Regulation of Occupational
Health and Safety |
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NOM-012-STPS-2012, HEALTH AND SAFETY CONDITIONS IN THE
WORKPLACES WHERE SOURCES OF IONIZING RADIATION ARE
HANDLED.
NOM-012-STPS-2012, CONDICIONES DE SEGURIDAD Y SALUD EN
LOS CENTROS DE TRABAJO DONDE SE MANEJEN FUENTES DE
RADIACION IONIZANTE
Published in the DOF on Oct. 31, 2012 – Effective date
March 1, 2013. |
Article 36 of the Federal Regulation of Occupational
Health and Safety |
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NOM-013-STPS-1993. RELATIVE TO THE HEALTH AND SAFETY
CONDITIONS IN THE WORKPLACES WHERE NON-IONIZING
ELECTROMAGNETIC RADIATIONS ARE GENERATED.
NOM-013-STPS-1993. RELATIVA A LAS CONDICIONES DE
SEGURIDAD E HIGIENE EN LOS CENTROS DE TRABAJO DONDE SE
GENEREN RADIACIONES ELECTROMAGNÉTICAS NO IONIZANTES.
Published in the DOF on December 6, 1993 |
Article 37 of the Federal Regulation of Occupational
Health and Safety |
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NOM-014-STPS-2000, Occupational exposure to abnormal
environmental pressures – Health and safety conditions
NOM-014-STPS-2000, Exposición laboral a presiones
ambientales anormales-Condiciones de seguridad e higiene.
Published in the DOF on April 10, 2000 - took effect on
June 09, 2000 |
Article 39 of the Federal Regulation of Occupational
Health and Safety |
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NOM-015-STPS-2001, ELEVATED OR LOWERED THERMAL
CONDITIONS – HEALTH AND SAFETY CONDITIONS
NOM-015-STPS-2001, CONDICIONES TERMICAS ELEVADAS O
ABATIDAS-CONDICIONES DE SEGURIDAD E HIGIENE
Published in the DOF on June 14, 2002 – effective Dec.
14, 2002 – Modification made June 11, 2021 |
Article 38 of the Federal Regulation of Occupational
Health and Safety |
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NOM-016-STPS-2001, OPERATION AND MAINTENANCE OF
RAILROADS – SAFETY AND HEALTH CONDITIONS.
NOM-016-STPS-2001, OPERACIÓN Y MANTENIMIENTO DE
FERROCARRILES-CONDICIONES DE SEGURIDAD E HIGIENE.
Published in the DOF Sept 12, 2001 |
Article 21 of the Federal Regulation of Occupational
Health and Safety |
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NOM-017-STPS-2008, PERSONAL PROTECTIVE EQUIPMENT –
SELECTION, USE AND HANDLING IN THE WORKPLACE.
NOM-017-STPS-2008, EQUIPO DE PROTECCION PERSONAL-SELECCION,
USO Y MANEJO EN LOS CENTROS DE TRABAJO
Published in the DOF on Dec. 09, 2008 – effective Feb.
09, 2009 |
Article 51 of the Federal Regulation of Occupational
Health and Safety |
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NOM-018-STPS-2015, HARMONIZED SYSTEM FOR THE
IDENTIFICATION AND COMMUNICATION OF HAZARDS AND RISKS
FROM HAZARDOUS CHEMICAL SUBSTANCES IN THE WORKPLACE.
NOM-018-STPS-2015, SISTEMA ARMONIZADO PARA LA
IDENTIFICACIÓN Y COMUNICACIÓN DE PELIGROS Y RIESGOS POR
SUSTANCIAS QUÍMICAS PELIGROSAS EN LOS CENTROS DE TRABAJO
Published October 9, 2015, clarification published
November 11, 2015 – this standard takes effect on
October 9, 2018 |
Article 53 of the Federal Regulation of Occupational
Health and Safety |
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NOM-019-STPS-2011, CONSTITUTION, INTEGRATION,
ORGANIZATION AND OPERATION OF THE COMMISSIONS OF HEALTH
AND SAFETY
NOM-019-STPS-2011, CONSTITUCION, INTEGRACION,
ORGANIZACION Y FUNCIONAMIENTO DE LAS COMISIONES DE
SEGURIDAD
Published in the DOF on April 13, 2011 |
Article 45 of the Federal Regulation of Occupational
Health and Safety |
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NOM-020-STPS-2011 CONTAINERS SUBJECT TO PRESSURE,
CRYOGENIC CONTAINERS, AND GENERATORS OF STEAM OR BOILERS
– OPERATION – SAFETY CONDITIONS
NOM-020-STPS-2011, RECIPIENTES SUJETOS A PRESION,
RECIPIENTES CRIOGENICOS Y GENERADORES DE VAPOR O
CALDERAS - FUNCIONAMIENTO – CONDICIONES DE SEGURIDAD
Published in the Official Daily of the Federation Dec.
27, 2011 - effective June 27, 2012 - Fifth
Transitional article canceled December 1, 2012 – Reform
Oct. 19, 2015 clause j) of Art 13.2 cancelled.
Modification published March 24, 2017 – effective June
25, 2017 |
Article 26 of the Federal Regulation of Occupational
Health and Safety |
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NOM-022-STPS-2015, STATIC ELECTRICITY IN WORKPLACES –
SAFETY CONDITIONS.
NOM-022-STPS-2015, ELECTRICIDAD ESTÁTICA EN LOS CENTROS
DE TRABAJO-CONDICIONES DE SEGURIDAD
Published in the DOF Nov. 7, 2008 – effective Jan. 7,
2009. |
Article 29 of the Federal Regulation of Occupational
Health and Safety |
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NOM-023-STPS-2012, UNDERGROUND MINES AND OPEN PIT MINES
– OCCUPATIONAL HEALTH AND SAFETY CONDITIONS.
NOM-023-STPS-2012, MINAS SUBTERRANEAS Y MINAS A CIELO
ABIERTO - CONDICIONES DE SEGURIDAD Y SALUD EN EL TRABAJO
Published in the DOF Oct. 11, 2012 – effective Oct. 11,
2013 |
Article 2 of the Federal Regulation of Occupational
Health and Safety |
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NOM-024-STPS-2001, VIBRATIONS- HEALTH AND SAFETY
CONDITIONS IN THE WORKPLACE
NOM-024-STPS-2001, VIBRACIONES-CONDICIONES DE SEGURIDAD
E HIGIENE EN LOS CENTROS DE TRABAJO
Published in the DOF on January 11, 2002 |
Article 34 of the Federal Regulation of Occupational
Health and Safety |
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NOM-025-STPS-2008, CONDITIONS OF ILLUMINATION IN THE
WORKPLACE.
NOM-025-STPS-2008, CONDICIONES DE ILUMINACION EN LOS
CENTROS DE TRABAJO
Published in the DOF on Dec. 30, 2008– effective March
02, 2009 (Modification made August 20, 2015) |
Article 35 of the Federal Regulation of Occupational
Health and Safety |
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NOM-026-STPS-2008, HEALTH AND SAFETY COLORS AND SIGNS,
AND IDENTIFICATION OF RISKS FROM FLUIDS CONDUCTED IN
PIPES.
NOM-026-STPS-2008, COLORES Y SEÑALES DE SEGURIDAD E
HIGIENE, E IDENTIFICACION DE RIESGOS POR FLUIDOS
CONDUCIDOS EN TUBERIAS
Published Nov. 25, 2008 - Effective Jan 25, 2009- |
Article 52 of the Federal Regulation of Occupational
Health and Safety |
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NOM-027-STPS-2008, WELDING AND CUTTING ACTIVITIES –
HEALTH AND SAFETY CONDITIONS.
NOM-027-STPS-2008,ACTIVIDADES DE SOLDADURA Y
CORTE-CONDICIONES DE SEGURIDAD E HIGIENE
Published in the DOF on Jan 7, 2009 |
Article 30 of the Federal Regulation of Occupational
Health and Safety |
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NOM-028-STPS-2012, SYSTEM FOR THE OCCUPATIONAL
ADMINISTRATION – SAFETY IN THE CRITICAL PROCESSES AND
EQUIPMENT THAT HANDLE HAZARDOUS CHEMICAL SUBSTANCES.
NOM-028-STPS-2012, SISTEMA PARA LA ADMINISTRACION DEL
TRABAJO-SEGURIDAD EN LOS PROCESOS Y EQUIPOS CRITICOS QUE
MANEJEN SUSTANCIAS QUIMICAS PELIGROSAS
Published in the DOF Sept. 6, 2012 – effective date June
6, 2014 |
Article 44 of the Federal Regulation of Occupational
Health and Safety |
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NOM-029-STPS-2011, MAINTENANCE OF ELECTRICAL
INSTALLATIONS IN THE WORKPLACE – SAFETY CONDITIONS.
NOM-029-STPS-2011, MANTENIMIENTO DE LAS INSTALACIONES
ELECTRICAS EN LOS CENTROS DE TRABAJO-CONDICIONES DE
SEGURIDAD
Published in the Official Daily of the Federation Dec.
29, 2011 – effective date March 29, 2012 |
Article 31 of the Federal Regulation of Occupational
Health and Safety |
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NOM-030-STPS-2006, PREVENTIVE SERVICES OF OCCUPATIONAL
HEALTH AND SAFETY – FUNCTIONS AND ACTIVITIES
NOM-030-STPS-2009, SERVICIOS PREVENTIVOS DE SEGURIDAD Y
SALUD EN EL TRABAJO-FUNCIONES Y ACTIVIDADES
Published in the DOF December 22, 2009 |
Article 48 of the Federal Regulation of Occupational
Health and Safety |
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NOM-031-STPS-2011, CONSTRUCTION – HEALTH AND SAFETY
CONDITIONS IN THE WORKPLACE.
NOM-031-STPS-2011,
CONSTRUCCION- CONDICIONES DE SEGURIDAD Y SALUD EN EL
TRABAJO
Published in the DOF el 4 de Mayo de 2011 – effective
October 4, 2011. |
Article 18 of the Federal Regulation of Occupational
Health and Safety |
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NOM-033-STPS-2015, SAFETY CONDITIONS FOR PERFORMING
TASKS IN CONFINED SPACES.
NOM-033-STPS-2015, CONDICIONES DE SEGURIDAD PARA
REALIZAR TRABAJOS EN ESPACIOS CONFINADOS
Published in the DOF on Aug. 31, 2015 – effective
November 30, 2015 |
Article 25 of the Federal Regulation of Occupational
Health and Safety |
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NOM-034-STPS-2016, SAFETY CONDITIONS FOR ACCESS AND THE
CARRYING OUT OF ACTIVITIES OF WORKERS WITH DISABILITY IN
THE WORKPLACE,
NOM-034-STPS-2016, CONDICIONES DE SEGURIDAD PARA EL
ACCESO Y DESARROLLO DE ACTIVIDADES DE TRABAJADORES CON
DISCAPACIDAD EN LOS CENTROS DE TRABAJO
Published in the DOF on July 20, 2016 – Effective Sept.
18, 2016 |
Article 64 and 65 of the Federal Regulation of
Occupational Health and Safety |
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NOM-035-STPS-2018, OCCUPATIONAL PSYCHOSOCIAL RISK
FACTORS – IDENTIFICATION, ANALYSIS AND PREVENTION.
NOM-035-STPS-2018, FACTORES DE RIESGO PSICOSOCIAL EN EL
TRABAJO-IDENTIFICACIÓN, ANÁLISIS Y PREVENCIÓN
Published in the DOF October 23, 2018 and takes full
effect October 23, 2019 |
Article 43 of the Federal Regulation of Occupational
Health and Safety |
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NOM-036-1-STPS-2018, OCCUPATIONAL ERGONOMIC RISK FACTORS
- IDENTIFICATION, ANALYSIS, PREVENTION AND CONTROL. PART
1: MANUAL LOAD HANDLING.
NOM-036-1-STPS-2018, FACTORES DE RIESGO ERGONÓMICO EN EL
TRABAJO-IDENTIFICACIÓN, ANÁLISIS, PREVENCIÓN Y CONTROL.
PARTE 1: MANEJO MANUAL DE CARGAS.
Published in the DOF on November 23, 2018 – effective
date January 4, 2020 |
Article 42 of the Federal Regulation of Occupational
Health and Safety |
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NOM-100-STPS-1994, SAFETY – PRESSURE CONTAINED DRY
CHEMICAL POWDER FIRE EXTINGUISHERS – SPECIFICATIONS
NOM-100-STPS-1994,
SEGURIDAD-EXTINTORES CONTRA INCENDIO A BASE DE POLVO
QUÍMICO SECO CON PRESIÓN CONTENIDA-ESPECIFICACIONES.
Published in the DOF on January 08, 1996 |
Article 19 of the Federal Regulation of Occupational
Health and Safety |
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NOM-101-STPS-1994, SAFETY – CHEMICAL FOAM BASED
EXTINGUISHERS.
NOM-101-STPS-1994, SEGURIDAD-EXTINTORES A BASE DE ESPUMA
QUÍMICA.
Published in the DOF on January 08, 1996 |
Article 19 of the Federal Regulation of Occupational
Health and Safety |
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NOM-102-STPS-1994, SAFETY – CARBON DIOXIDE BASED
EXTINGUISHERS- PART 1: CONTAINERS
NOM-102-STPS-1994, SEGURIDAD-EXTINTORES CONTRA INCENDIO
A BASE DE BIÓXIDO DE CARBONO-PARTE 1: RECIPIENTES.
Published in the DOF on January 10, 1996 Effective date
January 11, 1996 |
Article 19 of the Federal Regulation of Occupational
Health and Safety |
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NOM-103-STPS-1994, SAFETY – PRESSURIZED WATER BASED FIRE
EXTINGUISHERS
NOM-103-STPS-1994, SEGURIDAD-EXTINTORES CONTRA INCENDIO
A BASE DE AGUA CON PRESIÓN CONTENIDA.
Published in the DOF on January 10, 1996 Effective date
January 11, 1996 |
Article 19 of the Federal Regulation of Occupational
Health and Safety |
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NOM-104-STPS-2001, EXTINGUISHING AGENTS – AMMONIUM
MONOPHOSPHATE BASED DRY CHEMICAL POWDER, TYPE ABC
NOM-104-STPS-2001, AGENTES EXTINGUIDORES-POLVO QUÍMICO
SECO TIPO ABC A BASE DE FOSFATO MONO AMÓNICO
Published in the DOF on April 17, 2002 – effective date
June 16, 2002 |
Article 19 of the Federal Regulation of Occupational
Health and Safety |
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NOM-106-STPS-1994, SAFETY – EXTINGUISHING AGENTS – TYPE
BC SODIUM BICARBONATE BASED DRY CHEMICAL POWDER.
NOM-106-STPS-1994, SEGURIDAD -AGENTES EXTINGUIDORES
-POLVO QUÍMICO SECO TIPO BC, A BASE DE BICARBONATO DE
SODIO.
Published in the DOF on January 11, 1996 – effective
date Jan. 12, 1996 |
Article 19 of the Federal Regulation of Occupational
Health and Safety |
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NOM-113-STPS-2009, SAFETY – PERSONAL PROTECTIVE
EQUIPMENT – PROTECTIVE FOOTWEAR – CLASSIFICATION,
SPECIFICATIONS AND TESTING METHODS.
NOM-113-STPS-2009, SEGURIDAD-EQUIPO DE PROTECCION
PERSONAL-CALZADO DE PROTECCION-CLASIFICACION,
ESPECIFICACIONES Y MÉTODOS DE PRUEBA
Published in the DOF December 22, 2009 – Modification
published in the DOF December 24, 2010 |
Article 51 of the Federal Regulation of Occupational
Health and Safety |
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NOM-115-STPS-2009, SAFETY – PERSONAL PROTECTIVE
EQUIPMENT – PROTECTIVE HELMETS – CLASSIFICATION,
SPECIFICATIONS AND TESTING METHODS
NOM-115-STPS-2009, SEGURIDAD-EQUIPO DE PROTECCION
PERSONAL-CASCOS DE PROTECCION-CLASIFICACION,
ESPECIFICACIONES Y METODOS DE PRUEBA
Published in the DOF December 22, 2009 – Effective
December 22, 2010 – Modification published in the DOF
December 24, 2010 – Articles 10.1.1 and 10.1.2 effective
January 1, 2012.
Modification published June 7, 2013. |
Article 51 of the Federal Regulation of Occupational
Health and Safety |
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NOM-116-STPS-2009, SAFETY – PERSONAL PROTECTIVE
EQUIPMENT – ANTI-NOXIUS PARTICULATE NEGATIVE PRESSURE
AIR PURIFYING RESPIRATORS – SPECIFICATIONS AND TESTING
METHODS.
NOM-116-STPS-2009, SEGURIDAD-EQUIPO DE PROTECCION
PERSONAL-RESPIRADORES PURIFICADORES DE AIRE DE PRESION
NEGATIVA CONTRA PARTICULAS NOCIVAS-ESPECIFICACIONES Y
METODOS DE PRUEBA
Published in the DOF December 22, 2009 – Effective date
Dec. 22, 2010 – Modification published in the DOF
December 24, 2010 – effective Dec. 24, 2010 – (The
certification referred to in 8.11 and 8.12 took effect
January 1, 2012) Modification published 24-03-2017 –
took effect 25-03-2017 |
Article 51 of the Federal Regulation of Occupational
Health and Safety |
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