ULC-S646 Complete Document History
Standard for Exhaust Hoods and Related Controls for Commercial and Institutional Kitchens

Complete Current Edition:
   3RD EDITION 2016 - Standard for Exhaust Hoods and Related Controls for Commerci - April 20, 2016

Obsolete Revision Information:
   3RD EDITION - EXHAUST HOODS & RELATED CONTROLS FOR COMMERCIAL & INSTITUTIO - July 1, 2010