.27 Repair.

A. All repairs and alterations of boilers and pressure vessels shall conform to the requirements of the NBIC.

B. The person performing repairs and alterations on a boiler or pressure vessel shall provide the chief boiler inspector with reports related to the repair as required by Regulation .28 of this chapter.

C. The person certifying that the repair or alteration is complete and in accordance with the NBIC shall be a special inspector, deputy boiler, or Chief Boiler Inspector.