IEC-61508-1 Complete Document History
Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 1: General requirements

Complete Current Edition:
   EDITION 2.0 - Part 1: General requirements - April 1, 2010

Obsolete Revision Information:
   1ST EDITION CORRIGENDUM 1 - CORRIGENDUM FOR 1ST EDITION - May 1, 1999
   1ST EDITION - Part 1: General requirements - Dec. 1, 1998