Exceptions to Maximum Height Limits. No building or structure shall exceed the height limitations of this chapter, except for a ventilator, church spire, belfry, clock tower, cupola, dome, elevator, stair bulkhead, monument, observation tower, transmission tower, water tower, barn, silo, chimney, stage tower, scenery loft, smoke stack, flagpole, mast, windmill or wind energy system, solar panel, and other similar structures provided that they:
A.
Are not devoted to human residency or tenancy;
B.
Do not have any advertising sign or device attached to them; and
C.
Are set back from any lot line a distance equal to or greater than the proposed height, unless otherwise provided for in this chapter. In addition, except for permitted agricultural structures and principal wind energy systems, the height of these excepted structures shall not exceed 65 feet unless otherwise provided for in this chapter.