Cal. Code Regs. tit. 5, § 20570
1. New Section filed 9-18-57; effective thirtieth day thereafter (Register 57, No. 16.)
2. Amendment and renumbering of Section 20529 filed 8-28-70; effective thirtieth day thereafter (Register 70, No. 35).
3. Repealer filed 8-14-74; effective thirtieth day thereafter (Register 74, No. 33).