Two (2) sets of approved plans and specifications shall be retained by the city engineer and one or more sets of approved and dated plans and specifications shall be provided to the applicant or his engineer. One set of approved plans and permit shall be retained on the site at all times during the work. A set of reproducible plans may be submitted at application for approval and appropriate number of sets distributed after copies made, but prior to beginning of grading. (Ord. 1523, 4-11-1995)