(A) It shall be unlawful for any person to willfully or carelessly break, injure, or deface any building, machinery, apparatus, fixture, attachment, or appurtenance of the Municipal Water Department.
(B) No person may deposit anything in a stop box or commit any act tending to obstruct or impair the intended use of any of the above mentioned property without the written permission of the Water Commissioner.
(`77 Code, § 3-119) Penalty, see § 10.99