Cal. Pub. Util. Code § 130051.21

The Los Angeles County Transportation Commission and the Southern California Rapid Transit District shall each cause a supplemental independent fiscal audit to be conducted for the period beginning July 1, 1992, and ending March 30, 1993, for the purpose of determining the financial condition of each agency prior to the abolishment of those agencies pursuant to Section 130051.13. Thereafter, the Los Angeles County Metropolitan Transportation Authority shall cause an independent fiscal audit of the authority to be conducted annually and shall consider the results of the audit at a duly noticed public hearing.