ANSI-A156.16 Complete Document History
Release Devices - Closer Holder, Electromagnetic and Electromechanical (Now BHMA-A156.16)

Complete Current Edition:
   RENUMBERED - BHMA-A156.16 - Jan. 1, 2002

Obsolete Revision Information:
   1997 EDITION - AUXILIARY HARDWARE, AMERICAN N - July 29, 1997
   1989 EDITION - HARDWARE, AUXILIARY, STANDARD - Jan. 1, 1989