Insurers shall provide group policyholders with a current roster of institutional and professional providers under contract to provide services at alternative rates under their group policy and shall also make such lists available for public inspection during regular business hours at the insurer’s or plan’s principal office within the state.
Source:
Section 10133.1, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=INS§ionNum=10133.1..