Upon the completion of any work covered by a permit in accordance with the rules of this chapter and to the satisfaction of the Utility Superintendent, the Utility Superintendent shall issue a certificate of inspection, in which he or she shall certify that the work conforms to the rules governing same, as specified by this chapter. Whenever a permit is issued for an addition to old work which does not
conform to the rules herein, the Utility Superintendent shall, upon satisfactory completions of the addition, issue a statement that the new work complies with the rules, but that a certificate cannot be issued because of its connection with the old work which does not comply with the rules.
(`85 Code, § 20-99)