No unauthorized person shall uncover, make any connections with or openings into, use, alter or disturb any public sewer or appurtenance thereof without first obtaining a written permit from the Department of Sanitation Systems. There shall be two classes of building service sewer permits:
(A) For residential and commercial service; and
(B) For service to establishments producing industrial wastes.
(Prior Code, § 103.01) Penalty, see § 53.999