If, in the judgment of the City Engineer, the nature of the work be such as to require inspection on behalf of the City, either during the progress of the same or after the area affected has been restored to its original condition, or at both times, he may inspect the work, and the expense therefor shall be paid by the gas company. [Ord. 4515 § 2, 2021; Ord. 1503 § 27, 1971; Code 1970 § 16.12.270.]