The city shall require the surveyor or engineer preparing a map or plan to submit to the city, in addition to the material concurrently being submitted for map checking and recordation purposes, a digital graphics file of the map(s) and/or plan(s). At the completion of the project a digital file of the map(s) and/or plan(s) shall be submitted as-built. The digital graphics format and version shall be determined by the city engineer. (Ord. No. 1500, § 3 (part).)