The feed water pipe of a boiler must be provided with a check valve; however, there must be a stop valve between the boiler and the check valve. Both of those valves must be located as close as practicable to the boiler.

Source: 23 SDR 139, effective March 5, 1997.

General Authority: SDCL 34-29A-14.1.

Law Implemented: SDCL 34-29A-14.1.