No person shall park or leave standing in any street or alley of the City a motor vehicle that is not in running condition, or that is not fully equipped and licensed for lawful operation on the streets of the City, or that is not supplied with fuel and lubrication for immediate operation. In case of emergency, a motor vehicle not in such condition, not so equipped or not so supplied may be parked for such time, not to exceed one hour, as may be required for its removal.
(1958 Code § 16.81)