ARSD 61:08:09:40. Minor repairs

The following minor repairs must be documented by the owner: (1) Replacement of boiler flues, pipe, and pipe fittings; (2) The welding of nonpressure attachments to the pressure vessel when the procedure does not involve any removal or undercutting of the metal; (3) Repairs to threaded openings in the boiler, provided that the procedure does not require removing more metal than would be necessary to accommodate the next larger size pipe; (4) Seal welding on staybolts; and (5) Installation of doughnuts to repair threaded openings. Documentation of minor repairs must be provided to the inspector at the next regularly scheduled inspection.