The Clerk of the Board of Supervisors of San Mateo County, not later than 10 days from the date of entry of an order described in Section 81325, shall file a certificate with the Secretary of State identifying the name of the agency and the names of each public entity that is a member of the agency. The board of supervisors shall include a map showing the boundaries of the agency, with reference to the boundaries of each member public entity.
Ca. Water Code § 81326