Cal. Civ. Code § 1786.20
(d)
(1) An investigative consumer reporting agency doing business in this state shall conspicuously post, as defined in subdivision (b) of Section 22577 of the Business and Professions Code, on its primary Internet Web site information describing its privacy practices with respect to its preparation and processing of investigative consumer reports. If the investigative consumer reporting agency does not have an Internet Web site, it shall, upon request, mail a written copy of the privacy statement to consumers. The privacy statement shall conspicuously include, but not be limited to, both of the following: