23 CAR § 466-113. Facility identification

(a)(1) TP facilities shall be marked or numbered in accordance with the current issues of the NESC to identify the owner and location, e.g., Sections 217A3, 220D, and 220E in the 1993 NESC. (2) The date the facilities or equipment were first placed into service shall be recorded on appropriate records. (b) When two (2) or more utilities jointly own a structure, each utility shall have a distinguishing mark on the structure.