All wall signs shall conform to the following provisions:
(1) Wall signs may be painted on, attached flat to, or pinned away from the wall, but shall not project more than twelve inches from the wall.
(2) The number of wall signs is not regulated; provided, the total area of a wall sign(s), including projecting wall signs, shall not exceed ten percent of the total square footage of the wall to which attached.
(3) Wall signs shall not extend above the height of the wall to which attached.
(4) A building permit, in addition to a sign permit, is required for any projecting wall sign. (Ord. 1634 § 158, 2004.)