Cal. Code Regs. tit. 21, § 1407.09
1. Amendment filed 7-28-72; designated effective 8-31-72 (Register 72, No. 31).
2. Amendment of subsection (a) filed 8-28-75; designated effective 10-1-75 (Register 75, No. 35).
3. Repealer filed 9-10-98; operative 10-10-98 (Register 98, No. 37).