Except as shall be exempt under the jurisdiction of the State Billboard Act, Chapter 584, Section 4, of the Acts of 1955, and as amended, and except for signs of less than two square feet in surface area identifying occupancy of a residence, no signs shall be attached, erected or otherwise installed on any property without first obtaining a sign permit from the Building Commissioner/Zoning Enforcement Officer, such permit to be granted only in accordance with the following regulations.