§42-206.
Prohibited Signs
The following are prohibited signs. Signs:
A.
Placed in the public right-of-way (except as erected for governmental purposes); 
B.
Resembling and/or obscuring traffic signals; 
C.
Obstructing access to drives, doors, walks, windows, fire escapes or fire escape routes; 
D.
Which are animated and/or flashing (as defined by this Chapter); 
E.
On the surface of lake/river water (except those navigational and warning signs); 
F.
On vehicles parked and located for the purposes of displaying such a sign, where such vehicle is either a
part of the sign or sign structure; and 
G.
Billboards (an outdoor advertising sign 380 square feet in area or greater).