Low pressure steam and hot water boilers shall be provided with means of introducing feed or makeup water from a water supply through an individual control valve connected to the boiler piping system. A drain valve shall also be provided and connected with the lowest water space for the purpose of draining or flushing the boiler.
S.D. Admin. R. 61:08:05:33
General Authority: SDCL 34-29A-16.
Law Implemented: SDCL 34-29A-24.