IEC-80416-1 Complete Document History
Basic principles for graphical symbols for use on equipment - Part 1: Creation of graphical symbols for registration

Complete Current Edition:
   EDITION 2.0 - SYMBOLS FOR USE ON EQUIPMENT - Nov. 1, 2008

Obsolete Revision Information:
   1ST EDITION - PART 1: CREATION OF SYMBOL ORI - June 1, 2001