A minimum clearance of eighteen (18) inches shall be maintained between the underside of the floor joists, and grade level of the lot and a minimum clearance of twelve (12) inches shall be maintained between the main chassis beams of the MH-unit and grade level of the lot. A minimum clearance of twelve (12) inches shall be maintained under all horizontal structural members of a support structure.
Cal. Code Regs. Tit. 25, § 1344
Note: Authority cited: Section 18300, Health and Safety Code. Reference: Sections 18605 and 18613, Health and Safety Code.