All parking lots, driveways, storage areas and any other part of the premises not landscaped shall be smoothly graded, paved with concrete or asphaltic concrete and shall be graded so that all surface water flows into catch basins located adjacent to the street frontage. A continuous curb or barrier, except across any driveway, not less than six inches high and permanent in nature, shall be constructed. The curb or barrier shall be located so that no part of a vehicle, parking with its tires against the barrier, shall extend onto or over the dedicated street. (Ord. 1964-70. Passed 6-23-64.)