Excavation and filling over or adjacent to old fills, swamp or marsh lands and areas known to be potential slide areas are prohibited until a report by a qualified person has been submitted thereon and a special permit has been granted therefor under Larkspur Municipal Code Section 15.20.110 through 15.20.140. Recommendations presented in such a report as to materials, equipment or procedures to be incorporated in the construction may be incorporated in the permit as conditions of approval of the application. (Ord. 696 § 1 (part), 1983; Ord. 288 § 5G, 1962)