Accessory off-street parking facilities, including access driveways, shall be determined in conformity with this chapter and shall be provided for as a condition precedent to the occupancy and use of such building or structure, as follows:
(a) Whenever a building or structure is constructed or a new use established, facilities shall be provided as to the new structure and to the extent of the new use provided on the same lot or on an adjoining lot under the same ownership; or
(b) Whenever the use of an existing building or structure is changed to a use requiring more parking facilities, or whenever an existing building is altered and there is an increase in the seating capacity or floor areas of the building or structure, facilities shall be provided for the additional building or alteration on the same lot or on an adjoining lot under the same ownership. (Ord. 1081. Passed 6-30-59.)