-
- Comite Europeen de Normalisation de Electrotechnique (European
Committee for Electrotechnical Standardization) -
- CSA International, Canada. Also PLUS
2203 HAZLOC-01. -
also IEC
TC31 publications and IEC
TC31 work program -
- Institute of Electrical and Electronic Engineers Inc. USA. Also IEEE
Standards Association -
-
Instrument Society of America. E.g. ANSI/ISA-12.04.01-2003
and ANSI/ISA-12.06.01-2003 -
- Underwriters Laboratories. Also "Role
of SDO's in the North American Hazardous Locations system"
