UL-307B Complete Document History
Standard for Gas-Burning Heating Appliances For Manufactured Homes and Recreational Vehicles

Complete Current Edition:
   5TH EDITION - GAS-BURNING HEATING APPLIANCES FOR MANUFACTURED HOMES & RECR - Oct. 31, 2006
   CHANGE 02/09 - REVISION CHANGE - CODE C - Feb. 2, 2009
   CHANGE 12/09 - REVISION CHANGE - CODE C - Dec. 4, 2009
   CHANGE 03/10 - REVISION CHANGE - CODE C - March 16, 2010
   CHANGE 09/13 - REVISION CHANGE - CODE C - Sept. 17, 2013

Obsolete Revision Information:
   4TH EDITION - GAS-BURNING HEATING APPLIANCES - Jan. 26, 1995
   CHANGE 05/87 - GAS-BURNING HEATING APPLIANCES - May 18, 1987
   1982 EDITION - GAS-BURNING HEATING APPLIANCES - Feb. 1, 1982