IEC-1057 Complete Document History
Corrigendum 1 - Aerial devices with insulating boom used for live working


Obsolete Revision Information:
   REPLACED BY IEC-61057 - WITHDRAWN IN 2017 - June 1, 2017
   1ST EDITION CORRIGENDUM - CORRIGENDUM FOR 1ST EDITION - July 1, 1999
   1ST EDITION - Aerial devices with insulating boom used for live working - May 1, 1991