No hospital building or structure in the (H-M) Hospital-Medical District shall exceed eight (8) stories or one hundred twenty (120) feet in height as measured at the average grade. No other building or accessory structure in the (H-M) Hospital-Medical District shall exceed eight (8) stories or one hundred twenty feet (120') in height as measured at the average grade. Chimneys, flagpoles, church towers, and similar accessory elements not used for human occupancy are excluded in determining height. (Ord. 141(12-13). Passed 10-3-12.)