Cal. Pub. Util. Code § 956
(c) The compatible emergency response standards shall require owners or operators of intrastate transmission and distribution lines to implement emergency response plans that are compatible with the United States Department of Transportation, Pipeline and Hazardous Materials Safety Administration’s regulations concerning emergency plans contained in Section 192.615 of Title 49 of the Code of Federal Regulations, and those plans shall include, but not be limited to, all of the following requirements:
(3) Owners or operators of intrastate transmission and distribution lines shall establish and maintain liaison with appropriate fire, police, and other public officials to do all of the following: