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ISO Central Secretariat
International Organization for Standardization (ISO)
1, ch. de la Voie-Creuse
Case postale 56
CH-1211 Geneva 20
Switzerland
Tel.: +41 22 749 01 11
Fax: +41 22 733 34 30
www.standardsinfo.net

IEC Central Office
3, rue de Varembé
P.O. Box 131
CH - 1211 GENEVA 20
Switzerland
Phone: +41 22 919 02 11
Fax: +41 22 919 03 00
www.standardsinfo.net