The Director of Transportation shall, at the request of the Director of Public Works, post “Street Cleaning” signs on certain streets, lanes, or alleys throughout the City. Whenever such signs are posted, no vehicle shall be permitted to park during the hours designated on such signs. Any vehicle parked in violation of the aforesaid signs:shall be subject to the impounding provisions set forth in <cite data-path="|31|§31-7">§ 31-7 of this article</cite>; but shall be subject to the fine generally applicable to violations of <cite data-path="|31">this article</cite>. City Code, 1950, art. 38, §89 1966, art. 31, §107 1976/83, art. 31, §79 Ord. 37-523 Ord. 68-131 Ord. 73-457 Ord. 15-435