IEC-61386-21 Complete Document History
Conduit systems for cable management - Part 21: Particular requirements - Rigid conduit systems

Complete Current Edition:
   EDITION 2.0 - Rigid conduit systems - April 1, 2021

Obsolete Revision Information:
   EDITION 1.0 - Part 21: Particular requirements - Rigid conduit systems - Feb. 1, 2002