California Code, Civil Code - CIV § 1798.28

Each agency, after July 1, 1978, shall inform any person or agency to whom a record containing personal information has been disclosed during the preceding three years of any correction of an error or notation of dispute made pursuant to Sections 1798.35 and 1798.36 if (1) an accounting of the disclosure is required by Section 1798.25 or 1798.26, and the accounting has not been destroyed pursuant to Section 1798.27, or (2) the information provides the name of the person or agency to whom the disclosure was made, or (3) the person who is the subject of the disclosed record provides the name of the person or agency to whom the information was disclosed.