There shall be provided at the time of erection of any main building or at the time such buildings are altered, enlarged, converted or increased in capacity minimum off-street parking spaces with adequate provisions for ingress and egress by standard sized vehicles in accordance with the requirements of this chapter. All parking areas, access drives and driveways shall be covered with a dust-free, all weather surface, such as concrete or asphalt, with proper surface drainage.
(Prior Code, § 11.12)