33.1-14-03-28. Safety valves.

1. Boiler safety valves and safety relief valves must be placed on, or as close as physically possible, to the boiler proper.

2. Safety valves or safety relief valves may not be placed on the feedline except when installed to provide control for feedwater pressure or to protect a feed pump against overpressure.

History: Effective July 1, 2020.

General Authority: NDCC 23.1-16-07

Law Implemented: NDCC 23.1-16-07