Therefore the City Engineer shall make inspections to make certain that the provisions of this chapter are complied with and the expenses of the same shall be paid by the gas company upon a bill therefor being submitted by the City Engineer before the gas company is released from its bond. [Ord. 4515 § 2, 2021; Ord. 3964, 2010; Ord. 1503 § 23, 1971; Code 1970 § 16.12.230.]