The Director of Transportation may request the State’s Attorney to enter a nolle prosequi on any citation for a stopping, standing, or parking violation that was issued:due to a defect in the traffic control device regulating stopping, standing, or parking; or where there has been insufficient or improper notice of violation insofar as stopping, standing, or parking is concerned. The Director may not request a nolle prosequi for any citation where the reasons for the request are dependent on the testimony of parties directly concerned. In all cases where the Director requests a nolle prosequi, the reasons for the request shall be fully documented. City Code, 1976/83, art. 31, §3(c) Ord. 74-768 Ord. 15-435