Cal. Code Regs. tit. 25, § 4023
Approved plans, specifications and quality control manual shall be evidenced by a stamp of approval of the department or an approved Title VI (24 C.F.R.) DAPIA, as applicable. An approved copy of the plans, specifications and quality control manual shall be returned to the manufacturer. An approved copy of plans, specifications and quality control manual shall be retained at each place of manufacture.
1. Amendment filed 9-7-73; effective thirtieth day thereafter (Register 73, No. 36).
2. Amendment filed 6-15-76 as an emergency; effective upon filing (Register 76, No. 25).
3. Certificate of Compliance filed 7-29-76 (Register 76, No. 31).