Establishments which by their nature create lines of customers waiting to be served within automobiles shall provide off-street waiting areas, on the same lot as the use, in addition to the required number of parking spaces specified in Schedule 1181.03, in accordance with the following requirements:
(a) Commercial establishments such as banks, drive-thru restaurants and other similar facilities with service windows or service entrances shall provide a minimum of 5 spaces per window or stall.
(b) Automatic car wash facilities where a chain conveyor or other similar method is used to move the vehicle through the structure shall provide no fewer than 25 waiting spaces.
(c) Self-serve car wash facilities shall provide no fewer than four waiting spaces per stall.
(d) Gasoline stations shall provide no fewer than two waiting spaces per accessible side of a gasoline pump island.
(e) In any case, there shall not be within the public right-of-way vehicles waiting for service at such drive-in or drive-thru