IEC-63079 Complete Document History
Code of practice for hearing-loop systems (HLS)

Complete Current Edition:
   FOR ED. 1.0 AMENDMENT 2 SEE - IEC-63079-AM2 - April 1, 2020
   EDITION 1.2 - CONSOLIDATES AMENDMENT 1 & 2 - April 1, 2020

Obsolete Revision Information:
   EDITION 1.1 - CONSOLIDATES AMENDMENT 1 - Sept. 1, 2018
   EDITION 1.0 - Code of practice for hearing-loop systems (HLS) - April 1, 2017