A permit issued by the City Administrator/Clerk-Treasurer shall be secured prior to the construction, addition or alteration of any building or structure; prior to the use or change of use of a building, structure or land; prior to the change or extension of a nonconforming use; and prior to excavation or the placement of an obstruction within the floodplain.
(1989 Code, § 13.50, Subd. 1) (Ord. 21, 2nd Ser., eff. 5-30-1997)