The chief of police shall require the return to them of each traffic complaint and citation and all copies thereof, except that copy required to be retained in the book as provided in this article, which has been spoiled or upon which any entry has been made and has not been issued to an alleged violator. (Ord. 5212 § 1 (Exh. E), 1999; 1957 code § 9.04.470(C).)