61:08:09:06Preparation of boiler for internal inspection.
Section · Administrative Rules of South Dakota · View on sdlegislature.gov ↗
The owner or user shall prepare a boiler for internal inspection by: (1) Removing all handhold plates, washout plugs, and inspection plugs; (2) Thoroughly washing the water side of the boiler; (3) Cleaning the fire side of boiler parts, including the flues, of all loose soot and ashes; and (4) Removing excessive scale or other deposits by chemical or mechanical means. If a boiler has not been prepared in accordance with this section, the inspector may refuse to conduct the inspection.
Source: 23 SDR 139, effective March 5, 1997.