ISO/IEC-10646-AM1 Complete Document History
- Amendment 1: Information technology - Universal coded character set (UCS) - Amendment 1: CJK Unified Ideographs Extension H, Vithkuqi, Old Uyghur, Cypro-Minoan, and other characters

Complete Current Edition:
   6TH EDITION AMENDMENT 1 - AMENDMENT 1 FOR 6TH EDITION - July 1, 2023

Obsolete Revision Information:
   5TH EDITION AMENDMENT 1 - AMENDMENT 1 FOR 5TH EDITION - Jan. 1, 2019
   4TH EDITION AMENDMENT 1 - AMENDMENT 1 FOR 4TH EDITION - May 15, 2015