Central business district.

9. ("B-2" central business district.)

A. Use regulations: Permitted uses are: [Enumerate]

B. Conditional uses: Automobiles or trailers (new or used) offered for sale may be stored in the open on the rear half of the lot, or lots, the front portion of which is occupied by a structure containing automobile or trailer show rooms, and where no part of the open storage area is within fifty feet of any street line. Used car sales lots, independent of automobile sales rooms and service conducted within a building, are not permitted.

C. Height: No building or structure shall be erected or structurally altered to exceed a height of three stories nor shall it exceed forty-five feet in height.

D. Areas: No front or side yards shall be required except that when a building or group of buildings abuts upon a residential district, a yard shall be provided on the side of the lot abutting the residential district, such yard having a width of not less than ten feet. There shall be a rear yard with a depth of not less than fifteen feet when abutting upon a publicly dedicated alley or public way and not less than twenty feet when no dedicated alley or public way exists at the rear of the lot. The rear yard may be used for off-street parking and loading as provided by section _________.