California Code, Government Code - GOV § 67710

(a) The Public Transit Revenue Measure District is hereby established with jurisdiction extending throughout the territorial boundaries of the Counties of Alameda, Contra Costa, San Mateo, and Santa Clara, and the City and County of San Francisco.

(b) The district shall be governed by the same board that governs the commission.  The district shall be a separate legal entity from the commission.

(c) The formation and jurisdictional boundaries of the district are not subject to the Cortese-Knox-Hertzberg Local Government Reorganization Act of 2000 (Division 3 (commencing with Section 56000) of Title 5).

(d) The district shall be staffed by the existing staff of the commission or any successor agency, with the understanding that additional staff may be needed to administer the requirements of this title.