UL Subject 1746
Standard for External Corrosion Protection Systems For Steel Underground Storage Tanks (Bulletin, 1/28/2000)
standard by Underwriters Laboratories, 01/28/2000
UL Subject 1060
Subject for Circuit Breaker and Ground Fault Circuit Interrupters (Bulletin, 1/25/2000)
standard by Underwriters Laboratories, 01/25/2000