ULC-S566 Complete Document History
Standard for Halocarbon Clean Agent Fire Extinguishers

Complete Current Edition:
   2ND EDITION - Standard for Halocarbon Clean Agent Fire Extinguishers - Jan. 1, 2017

Obsolete Revision Information:
   1ST EDITION R14 - INCLUDES AMENDMENT 3 - June 1, 2014
   1ST EDITION - INCLUDES AMENDMENT 2 - March 1, 2012