No owner or agent of an owner of any land within the jurisdiction of these Subdivision Regulations shall proceed with any work on a proposed subdivision, including grading, which work may affect the arrangement of streets or utilities or change the natural course of surface drainage, until he or she has obtained approval of the proposed subdivision plat and has met the other requirements set forth in these Regulations.
(Ord. 650.  Passed 3-19-63; Ord. 778.  Passed 7-7-70.)