(A) An off-street waiting space is defined as an area 10 feet wide by 24 feet long, shall not include the use of any public space, street, alley, or sidewalk, and shall be located entirely within the commercial zoning district.
(B) On the same premises with every building, structure, or part thereof, erected and occupied for the purpose of serving customers in their automobiles by means of a service window or similar arrangement where the automobile engine is not turned off, there shall be provided 5 off-street waiting spaces for each service window.
(C) Self-serve motor vehicle wash establishments shall provide 4 off-street waiting spaces for each washing stall. Motor vehicle wash establishments, other than self-service, shall provide 10 waiting spaces for each washing stall. A drying lane 50 feet long shall also be provided at the exit of each washing stall in order to prevent undue amounts of water from collecting on the public street.