The following regulations shall be applicable to off-premises advertising signs.
(a) Off-premises signs shall be permitted in B-1, B-2, B-3, M-1, and M-2 Districts. Two off-premises signs may be permitted at a single location.
(b) Free-standing, off-premises signs shall be permitted in the B-1 District, provided the sign has a front yard setback of not less than twenty-five feet and is placed no closer than twenty-five feet to any adjacent residential district and shall not exceed 300 square feet per face.
(c) Free-standing, off-premises signs shall be permitted in the B-3 District, provided the sign has a front yard set back of not less than five feet and is placed no closer than twenty-five feet to any adjacent residential district and shall not exceed 600 square feet per sign face.
(d) Free-standing, off-premises signs shall be permitted in the B-2, M-1, and M-2 Districts, provided the signs have a front yard setback of not less than ten feet and have a minimum vertical height of seven feet above finished grade. The signs shall not be placed closer than thirty feet to any adjacent residential district and shall not exceed, 600 square feet per sign face.
(e) The maximum height of any free-standing, off-premises sign shall not exceed thirty-five feet in the districts in which they are permitted.
(f) No off-premises sign shall be closer than 150 feet from any other off- premises sign on the same side of the street and facing the same direction.
(g) Existing off-premises signs that do not conform to this Zoning Code may be repaired or maintained at the same location, provided the sign is made to conform as much as possible. Approval for the total replacement of a nonconforming off-premises sign must be obtained from the Board of Zoning Appeals.