Cal. Code Regs. tit. 25, § 2186
(a) A receptacle used to supply electrical energy to a unit shall conform with the American National Standards Institute-National Electrical Manufacturers Association (ANSI-NEMA) Standard, WD-6, 1997 for one of the following configurations:
Note: Authority cited: Section 18865, Health and Safety Code. Reference: Section 18873.3, Health and Safety Code.
1. New section filed 7-6-2004; operative 7-6-2004 pursuant to Government Code section 11343.4 (Register 2004, No. 28).