(A) No premises within the City of Mt. Vernon shall be improved for parking or parking lot purposes, whether for surface parking or by a parking structure, unless and until an excavation permit or a building permit shall have been issued therefor and the requisite fee paid therefor.
(B) No building permit or excavation permit shall be issued for any structure or for any parking lot, other than a single family structure, unless there shall have been attached to the application therefor a storm water detention plan describing the method for handling storm water in a manner so that storm water runoff shall not be increased as a result of such structure without detention and other storm water handling facilities, and until such structure without detention and other storm water handling facilities, and until such storm water detention plan shall have been approved by the City Engineer.
(Prior Code, Art. 5, § 5.13)