The City Manager shall make such additional rules and regulations pertaining to the making of openings or excavations in streets, in the building of any vault, stair or areaway in or under the streets, as are necessary to secure the health and safety of the public and of property, and such rules and regulations, when approved by the Commission, shall constitute the standards upon which the permit required under §§ 90.015 et seq. shall be issued.
(Prior Code, § 26-84)