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6

published ISO standards *

under the direct responsibility of ISO/TC 135/SC 4

1

ISO standards under development *

under the direct responsibility of ISO/TC 135/SC 4

26

Participating countries

12

Observing countries

* number includes updates

ISO/TC 135/SC 4 - Secretariat

AFNOR France
Association française de normalisation
11 rue Francis de Pressensé
F-93571 La Plaine Saint-Denis Cedex
France

Tel: +33 1 41 62 80 00
Fax: +33 1 49 17 90 00

Secretariat direct:
Mlle Cyrielle Fournier