|  IEC/TC 31/SC 31G  | 
                                MATéRIELS à SéCURITé INTRINSèQUE | 
                            
                            
                                |  IEC/TC 31/SC 31J  | 
                                CLASSIFICATION DES EMPLACEMENTS DANGEREUX ET RèGLES D'INSTALLATION | 
                            
                            
                                |  IEC/TC 31/SC 31M  | 
                                APPAREILS NON éLECTRIQUES ET SYSTèMES DE PROTECTION POUR ATMOSPHèRES EXPLOSIVES | 
                            
                            
                                |  CLC/TC 31  | 
                                MATéRIEL éLECTRIQUE POUR ATMOSPHèRES POTENTIELLEMENT EXPLOSIBLES | 
                            
                            
                                |  CLC/SC 31-8  | 
                                MATéRIELS éLECTROSTATIQUES DE PEINTURE ET DE FINITION    | 
                            
                            
                                |  CLC/SC 31-9  | 
                                APPAREILS éLECTRIQUES DE DéTECTION ET DE MESURE DE    | 
                            
                            
                                |  CLC/TC 204  | 
                                SéCURITé D'éQUIPEMENT DE PULVéRISATION éLECTROSTATIQUE | 
                            
                            
                                |  CLC/TC 216  | 
                                DéTECTEURS DE GAZ | 
                            
                            
                                | CLC/TC 31/WG 09  | 
                                RELIABILITY OF SAFETY-RELATED DEVICES | 
                            
                            
                                | CLC/TC 31/WG 20  | 
                                ELECTROSTATICS | 
                            
                            
                                | CLC/TC 216/WG 05  | 
                                DETECTORS IN CAR PARKS AND TUNNELS | 
                            
                            
                                | IEC/TC 31/MT 60079-28  | 
                                PROTECTION OF EQUIPMENT AND TRANSMISSION SYSTEMS USING OPTICAL RADIATION | 
                            
                            
                                | IEC/TC 31/WG 28  | 
                                POUSSIèRES | 
                            
                            
                                | IEC/TC 31/MT 60079-30  | 
                                ELECTRICAL RESISTANCE TRACE HEATING | 
                            
                            
                                | IEC/TC 31/MT 60079-26  | 
                                EQUIPMENT WITH SEPARATION ELEMENTS OR COMBINED LEVELS OF PROTECTION | 
                            
                            
                                | IEC/TC 31/SC 31G/MT 60079-25  | 
                                INTRINSICALLY-SAFE ELECTRICAL SYSTEMS | 
                            
                            
                                | IEC/TC 31/SC 31J/MT 60079-19  | 
                                EQUIPMENT REPAIR, OVERHAUL AND RECLAMATION | 
                            
                            
                                | IEC/TC 31/MT 60079-18  | 
                                EQUIPMENT PROTECTION BY ENCAPSULATION "M" | 
                            
                            
                                | IEC/TC 31/SC 31J/MT 60079-17  | 
                                ELECTRICAL INSTALLATIONS INSPECTION AND MAINTENANCE | 
                            
                            
                                | IEC/TC 31/SC 31J/MT 60079-14  | 
                                ELECTRICAL INSTALLATIONS DESIGN, SELECTION AND INSTALLATION OF EQUIPMENT, INCLUDING INITIAL INSPECTION | 
                            
                            
                                | IEC/TC 31/MT 60079-1  | 
                                EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES "D" | 
                            
                            
                                | IEC/TC 31/MT 60079-29  | 
                                GAS DETECTION EQUIPMENT | 
                            
                            
                                | IEC/TC 31/MT 60079-2  | 
                                EQUIPMENT PROTECTION BY PRESSURIZED ENCLOSURE "P" | 
                            
                            
                                | IEC/TC 31/MT 60079-31  | 
                                MAINTENANCE DE CEI 60079-31 | 
                            
                            
                                | IEC/TC 31/SC 31M/MT 80079-34  | 
                                APPLICATION OF QUALITY MANAGEMENT SYSTEMS FOR EX PRODUCT MANUFACTURE | 
                            
                            
                                | IEC/TC 31/SC 31G/WG 4  | 
                                ECLATEUR D'ESSAI | 
                            
                            
                                | IEC/TC 31/SC 31G/PT 60079-39  | 
                                CEI 60079-39 | 
                            
                            
                                | IEC/TC 31/WG 39  | 
                                ADVERSE SERVICE CONDITIONS | 
                            
                            
                                | IEC/TC 31/AG 36  | 
                                CHAIR'S ADVISORY GROUP | 
                            
                            
                                | IEC/TC 31/WG 32  | 
                                ELECTRICAL SPACINGS | 
                            
                            
                                | IEC/TC 31/WG 27  | 
                                ELECTRIC MACHINES (MOTORS AND GENERATORS) | 
                            
                            
                                | IEC/TC 31/WG 37  | 
                                ELECTROCHEMICAL CELLS, BATTERIES AND SUPERCAPACITORS IN EQUIPMENT FOR EXPLOSIVE ATMOSPHERES | 
                            
                            
                                | IEC/TC 31/WG 30  | 
                                EQUIPMENT PROCESS SEALING | 
                            
                            
                                | IEC/TC 31/SC 31M/MT 80079-20-1  | 
                                MATERIAL CHARACTERISTICS FOR GAS AND VAPOUR CLASSIFICATION - TEST METHODS AND DATA | 
                            
                            
                                | IEC/TC 31/SC 31M/MT 80079-20-2  | 
                                MATERIAL CHARACTERISTICS - COMBUSTIBLE DUSTS TEST METHODS | 
                            
                            
                                | IEC/TC 31/WG 31  | 
                                GAS/DUST HYBRID MIXTURES | 
                            
                            
                                | IEC/TC 31/WG 43  | 
                                HIGH VOLTAGE | 
                            
                            
                                | IEC/TC 31/SC 31M/MT 80079-38  | 
                                EQUIPMENT AND COMPONENTS IN EXPLOSIVE ATMOSPHERES IN UNDERGROUND MINES | 
                            
                            
                                | IEC/TC 31/WG 40  | 
                                LUMINAIRES | 
                            
                            
                                | IEC/TC 31/SC 31J/MT 60079-10-1  | 
                                CLASSIFICATION OF AREAS - EXPLOSIVE GAS ATMOSPHERES | 
                            
                            
                                | IEC/TC 31/SC 31J/MT 60079-10-2  | 
                                CLASSIFICATION OF AREAS - EXPLOSIVE DUST ATMOSPHERES | 
                            
                            
                                | IEC/TC 31/SC 31G/MT 60079-11  | 
                                EQUIPMENT PROTECTION BY INTRINSIC SAFETY "I" | 
                            
                            
                                | IEC/TC 31/MT 60079-15  | 
                                EQUIPMENT PROTECTION BY TYPE OF PROTECTION "N" | 
                            
                            
                                | IEC/TC 31/MT 60079-33  | 
                                EQUIPMENT PROTECTION BY SPECIAL PROTECTION 'S' | 
                            
                            
                                | IEC/TC 31/MT 60079-35  | 
                                CAPLIGHTS FOR USE IN MINES SUSCEPTIBLE TO FIREDAMP | 
                            
                            
                                | IEC/TC 31/MT 60079-7  | 
                                EQUIPMENT PROTECTION BY INCREASED SAFETY "E" | 
                            
                            
                                | IEC/TC 31/WG 22  | 
                                RESPONSIBLE FOR MT 60079-0, MAINTENANCE OF IEV 60050.426 AND OTHER SPECIFIC TASKS ASSIGNED BY TC 31 | 
                            
                            
                                | IEC/TC 31/WG 42  | 
                                SAFETY DEVICES RELATED TO EXPLOSION RISK | 
                            
                            
                                | IEC/TC 31/JWG 29  | 
                                WITH TC 101 - ELECTROSTATICS | 
                            
                            
                                | CLC/SC 31-9/JWG 04  | 
                                CLC/SC 31-9/TC 216 JWG - RéVISION DE L'EN 50270    | 
                            
                            
                                | IEC/TC 31/SC 31M/PT 80079-41  | 
                                RECIPROCATING INTERNAL COMBUSTION ENGINES | 
                            
                            
                                | IEC/TC 31/MT 60079-46  | 
                                EQUIPMENT ASSEMBLIES | 
                            
                            
                                | IEC/TC 31/JAG 50  | 
                                STANDARDS COORDINATION WITH IECEX | 
                            
                            
                                | IEC/TC 31/SC 31J/MT 60079-13  | 
                                EQUIPMENT PROTECTION BY PRESSURIZED ROOM "P" AND ARTIFICIALLY VENTILATED ROOM "V" | 
                            
                            
                                | IEC/TC 31/PT 60079-44  | 
                                PERSONAL COMPETENCE | 
                            
                            
                                | CLC/SC 31-9/WG 07  | 
                                    | 
                            
                            
                                | IEC/TC 31/AG 49  | 
                                PORTABLE AND PERSONAL EQUIPMENT | 
                            
                            
                                | IEC/TC 31/JMT 62784  | 
                                PARTICULAR REQUIREMENTS FOR VACUUM CLEANERS AND DUST EXTRACTORS PROVIDING EQUIPMENT PROTECTION LEVEL DC | 
                            
                            
                                | IEC/TC 31/PT 60079-45  | 
                                ELECTRICAL IGNITION SYSTEMS FOR INTERNAL COMBUSTION ENGINES | 
                            
                            
                                | IEC/TC 31/SC 31G/MT 60079-47  | 
                                EQUIPMENT PROTECTION BY 2-WIRE INTRINSICALLY SAFE ETHERNET CONCEPT (2-WISE) | 
                            
                            
                                | CLC/TC 31/WG 21  | 
                                IEC 60079-30-X | 
                            
                            
                                | CLC/TC 216/WG 14  | 
                                SPECIFICATION FOR PORTABLE ELECTRICAL APPARATUS DESIGNED TO MEASURE DRAUGHT & GAS PRESSURES OF HEATING APPLIANCES AND SYSTEMS | 
                            
                            
                                | IEC/TC 31/AG 55  | 
                                SPECIFIC CONDITIONS OF USE | 
                            
                            
                                |  IEC/TC 31  | 
                                EQUIPEMENTS POUR ATMOSPHèRES EXPLOSIVES | 
                            
                            
                                | CLC/TC 31/WG 22  | 
                                EDITING GROUP ANNEX ZZ | 
                            
                            
                                | CLC/TC 31/WG 23  | 
                                MARKING | 
                            
                            
                                | CLC/TC 31/WG 24  | 
                                VACUUM CLEANER EPL DC, JOINT WG BETWEEN CLC/TC 31 AND CLC/TC 61 UNDER MODE 4 COOPERATION | 
                            
                            
                                | IEC/TC 31/SC 31M/PT 80079-50  | 
                                EXPLOSION VENTING DEVICES | 
                            
                            
                                | IEC/TC 31/AHG 56  | 
                                DIFFERENT DIELECTRIC STRENGTH AND INSULATION RESISTANCE TESTS IN 60079-5, 60079-7, 60079-11, 60079-15, AND 60079-18 | 
                            
                            
                                | IEC/TC 31/AHG 57  | 
                                ALIGNMENT OF SEALING CONCEPTS IN IEC 60079-1, IEC 60079-2, IEC 60079-26, AND IEC TS 60079-40 | 
                            
                            
                                | IEC/TC 31/JWG 45  | 
                                TOXIC GAS DETECTION FOR WORKPLACE ATMOSPHERES | 
                            
                            
                                | IEC/TC 31/AHG 58  | 
                                ÂECÂ & ÂTCÂ EX EQUIPMENT ENCLOSURES | 
                            
                            
                                | IEC/TC 31/PT 60079-29-0  | 
                                GAS DETECTION EQUIPMENT Â GENERAL REQUIREMENTS AND TEST METHODS, AND ANY SUPPLEMENTARY PARTS | 
                            
                            
                                | IEC/TC 31/JAG 59  | 
                                HYDROGEN ADVISORY GROUP | 
                            
                            
                                | CLC/TC 31/WG 25  | 
                                BATTERIES | 
                            
                            
                                | CLC/TC 31/WG 26  | 
                                CREATION OF COMMON MODIFICATIONS FOR EN 60079-31 |