2007UL 180 BULLETIN-2007 UL Standard for Safety Liquid-Level Indicating Gauges for Oil Burner Fuels
2006UL 180 BULLETINS-2006 UL Standard for Safety Liquid-Level Indicating Gauges for Oil Burner Fuels (12/22/2006 (4p); 06/14/2006 (14p); 06/09/2006 (16p); 03/24/2006 (32p); 02/06/2006 (32p))
2003UL 180-2003 UL Standard for Safety Liquid-Level Indicating Gauges for Oil Burner Fuels Seventh Edition; Reprint with revisions through and including March 2, 2007
1996UL 180-1996 Liquid-level indicating gauges for oil burner fuels
1991UL 180-1991 Liquid-level indicating gauges and tank-filling signals for petroleum products