| CLC/SR 27 | CHAUFFAGE éLECTRIQUE INDUSTRIEL | 
                            
                                | CLC/BTTF 132-2 | REVISION OF EN 50156 "ELECTRICAL EQUIPMENT FOR FURNACES AND ANCILLARY EQUIPMENT" | 
                            
                                | IEC/TC 27/MT 17 | MAINTENANCE OF IEC 60519-10, IEC 62395-1 AND IEC 62395-2 | 
                            
                                | IEC/TC 27/MT 28 | MAINTENANCE DES CEI 60519-8 ET CEI 60779 | 
                            
                                | IEC/TC 27/MT 26 | MAINTENANCE DES CEI 60519-7 ET CEI 60703 | 
                            
                                | IEC/TC 27/AG 1 | CHAIRMAN'S ADVISORY GROUP (CAG) | 
                            
                                | IEC/TC 27/MT 18 | MAINTENANCE OF IEC 60519-1 AND IEC 60398 | 
                            
                                | IEC/TC 27/MT 24 | MAINTENANCE OF IEC 60519-3, IEC 60519-11, IEC 61922 AND IEC 62076 | 
                            
                                | IEC/TC 27/MT 21 | MAINTENANCE OF IEC 60519-4, IEC 60676 AND IEC 60683 | 
                            
                                | IEC/TC 27/MT 23 | MAINTENANCE OF IEC 60519-6, IEC 60519-9, IEC 61307 AND IEC 61308 | 
                            
                                | IEC/TC 27/MT 31 | MAINTENANCE OF IEC 60519-12, IEC 62693 AND IEC 62798 | 
                            
                                | IEC/TC 27/MT 33 | MAINTENANCE OF IEC/TS 62996 AND IEC/TS 62997 | 
                            
                                | IEC/TC 27/MT 32 | MAINTENANCE OF IEC 60050-841 | 
                            
                                | IEC/TC 27 | CHAUFFAGE éLECTRIQUE INDUSTRIEL ET TRAITEMENT éLECTROMAGNéTIQUE | 
                            
                                | IEC/TC 27/JWG 34 | ELECTRICAL RESISTANCE TRACE HEATING SYSTEMS FOR INDUSTRIAL AND COMMERCIAL APPLICATIONS |