UL-565 Complete Document History
Standard for Liquid-Level Gauges and Indicators for Anhydrous Ammonia and LP-Gas

Complete Current Edition:
   6TH EDITION - Standard for Liquid-Level Gauges and Indicators for Anhydrou - Sept. 13, 2013

Obsolete Revision Information:
   CHANGE 06/01 - LIQUID-LEVEL GAUGES & INDICATO - June 1, 2001
   5TH EDITION - LIQUID-LEVEL GAUGES & INDICATO - Sept. 15, 1998
   1986 EDITION - LIQUID-LEVEL GAUGES & INDICATO - Jan. 1, 1986