(a)
The building code compliance department shall require the issuance of a permit for any excavation, grading, fill or construction in the mudflow-prone areas of the community.
(b)
The building code compliance department shall require review of each permit application to determine whether the proposed site and improvements will be reasonably safe from mudflows. If a proposed site and improvements are in a location that may have mudflow hazards, a further review must be made by persons qualified in geology and soils engineering; and the proposed new construction, substantial improvement or grading must:
(Res. 11-1975 §§ 1, 2, 1975)