★ National Association of Testing Authorities Australia (NATA)
★ Canadian Standards Association (CSA)
★ Institute of Electrical and Electronics Engineers Canada (IEEE - Canada)
★ Standards Council of Canada (SCC)
★ Danish Standards Association (DS)
★ Finnish Standards Association (SFS)
★ Association of German Electrical Engineers (VDE)
★ Deutsches Institut fur Normung (DIN)
★ National Standards Authority of Ireland (NSAI)
★ Comitato Elettrotecnico Italiano (CEI) (The Italian Electrotechnical Committee)
★ Ente Nazionale Italiano di Unificazione (UNI)
★ Japanese Industrial Standards Committee (JISC)
★ Standards and Industrial Research of Malaysia (SIRIM)
★ Nederlands Normalisatie-instituut (NEN)
★ Normalisatie Kringen Nederland (NKN) (The association for users of standards in the Netherlands)
★ Norges Standardiseringsforbund (NSF) - The Norwegian Standards Association
★ Norwegian Standards Association
★ Slovenian Institute for Standardization (SIST)
★ UKRI section of the Institute of Electrical and Electronics Engineers (IEEE)
