Cal. Code Regs. tit. 20, § 1.4
(a) A person may become a party to a proceeding by:
(b) A person seeking party status by motion pursuant to subsection (a)(3) or (a)(4) of this rule shall:
Note: Authority cited: Section 1701, Public Utilities Code. Reference: Section 1701, Public Utilities Code.
1. New section filed 12-4-91; operative 1-20-92. Submitted to OAL for printing only (Register 92, No. 9).
2. Change without regulatory effect amending section heading and subsection (a) and adding Note filed 9-13-2000 pursuant to section 100, title 1, California Code of Regulations (Register 2000, No. 37).
3. Repealer and new section 1.4 filed 9-13-2006; operative 9-13-2006 pursuant to Government Code section 11351(a) (Register 2006, No. 37).
4. Amendment of subsections (a)(2)-(3), (b) and (b)(2) filed 6-4-2009; operative 7-4-2009 (Register 2009, No. 23). Submitted to OAL for limited review pursuant to Government Code section 11351 and Public Utilities Code section 311(h).
5. Amendment of subsections (a)(1) and (a)(2) filed 5-9-2011; operative 6-8-2011. Submitted to OAL for limited review pursuant to Government Code section 11351 and Public Utilities Code section 311(h) (Register 2011, No. 19).
6. Amendment of subsection (a)(2) filed 1-30-2018; operative 4-1-2018. Submitted to OAL for limited review pursuant to Government Code section 11351 and Public Utilities Code section 311(h) (Register 2018, No. 5).
7. Amendment of section heading filed 3-15-2021; operative 5-1-2021 pursuant to Government Code section 11343.4(b)(3). Submitted to OAL for limited review pursuant to Government Code section 11351 and Public Utilities Code section 311(h) (Register 2021, No. 12).