1. The following are exempt from the height limitations of this Chapter:
   1. Architectural Features. Spires, belfries, parapet walls, cupolas, domes, flues, and chimneys.
   2. Utility Structures. Water towers, electric, power and communication transmission lines, elevator penthouses, grain elevators, manufacturing equipment and necessary mechanical appurtenances, cooling towers, fire towers, substations, and smoke stacks.
   3. Agricultural and Communication Structures. Barns, silos, farm buildings and other structures on farms, television transmission relay towers and receiving antennas, observation towers, and earth station dish antennas when mounted on the roof of a principal structure. The Plan Commission may place reasonable restrictions on the height of the aforementioned structure where the Plan Commission finds, due to circumstances specific to a particular structure, that the height of the structure gives rise to articulable health, safety or aesthetic concerns affecting the surrounding neighborhood or the City in general, and provided further that all requirements set forth in Section 22.58(4) and established by the Federal Communications Commission, are met.
2. PUBLIC AND INSTITUTIONAL FACILITIES. Schools, churches, hospitals, monuments, sanitariums, libraries, governmental offices, and stations, may be erected to a height of 60 feet provided all required yards are increased not less than one (1) foot for each foot the structure exceeds the district's maximum height requirement.

(Rep. & recr. #66-01)