10-4-3: BUILDING HEIGHT, BULK AND LOT COVERAGE:
   A.   No building shall be erected, reconstructed, relocated or structurally altered so as to have a greater height or bulk, a higher percentage of lot coverage or smaller open space about it than is permissible under the limitations set forth herein for the district in which the building is located, except that parapet walls, chimneys, cooling towers, elevator bulkheads, fire towers, stacks, stage towers or scenery lofts, and necessary mechanical appurtenances shall be permitted to exceed the maximum height limit.
   B.   No space allocated to a building or dwelling group for the purpose of complying with the side, rear or front yard, or court or other open space, or lot area requirements shall thereafter be used to satisfy the yard, court, open space or lot area requirements of any other building or dwelling group. (Ord. B-39, 1969)