1169.02 USE.
   (a)    All off-street parking facilities, or those required as accessory to a use of a proposed or altered building, shall continue unobstructed in operation, shall not be used for automobile service or repair, and shall not be reduced below the required size as long as the main use remains, unless an equivalent number of spaces is provided for the use in another approved location.
   (b)    In order to insure the contained use for automobile parking purposes of any area established therefor, the Planning and Zoning Commission may require, before approval, evidence in writing that the owner or owners of the land to be included in the automobile parking area have convenanted and agreed to continue the business or industrial use for which the parking areas are required, such covenant to be filed among the records of Cuyahoga County.
(1973 Code Section 151.26)