No structure may be erected to exceed the height limits established by Custer County airport zoning ordinance no. 1, or of the zone in which it is located. Aerials or antennas designed for radio or for home television reception may be erected to a height not to exceed sixty feet (60') from the ground level, provided said aerial or antenna is erected on a building or in the rear yard area. (Ord. 499, 4-16-2009)