Cal. Code Regs. tit. 13, § 578
1. Amendment filed 3-20-73; effective thirtieth day thereafter (Register 73, No. 12).
2. Repealer filed 7-19-74; effective thirtieth day thereafter (Register 74, No. 29).
3. Change without regulatory effect amending article heading filed 2-26-2020 pursuant to section 100, title 1, California Code of Regulations (Register 2020, No. 9).