Notwithstanding any other provision of law, the Director of General Services may enter into a joint powers agreement with the San Francisco Redevelopment Agency and a land lease and a lease-purchase agreement with the joint powers agency created under the joint powers agreement for the purpose of financing and acquiring state office and parking facilities to be constructed at Golden Gate and Van Ness Avenues in the City and County of San Francisco. The Director of General Services shall notify the Chairperson of the Joint Legislative Budget Committee or his or her designee of his or her intention to enter into each of the

proposed agreements at least 20 days prior to entering into the agreements.