Cal. Public Utilities Code § 187034

(a) Notwithstanding any other law, the Inspector General during regular business hours or at any other time determined necessary by the Inspector General shall have access to and authority to examine and reproduce any and all books, accounts, reports, vouchers, correspondence, files, documents, and other records, and to examine the bank accounts, moneys, or other property of the High-Speed Rail Authority in connection with duties authorized by this division. Any officer or employee of any agency or entity having these records or property in their possession or under their control shall permit access to, and examination and reproduction thereof consistent with the provisions of this division, upon the request of the Inspector General or the Inspector General’s authorized representative. (b) The High-Speed Rail Authority shall ensure that the right-of-access provisions described in subdivision (a) are included in all of its contracts or amendments executed on or after July 1, 2024, in which project funds will be expended. (c) Providing confidential information to the Inspector General pursuant to this section, including, but not limited to, confidential information that is subject to a privilege, shall not constitute a waiver of that confidentiality.