CA Pub Util Code Section 130005

The multicounty designated transportation planning agency shall conduct its meetings in the manner prescribed by the Ralph M. Brown Act (Chapter 9 (commencing with Section 54950), Part 1, Division 2, Title 5 of the Government Code). A majority of the members of the executive committee of the agency shall constitute a quorum for the transaction of business. All official acts of the executive committee shall require the affirmative vote of a majority of the members of the executive committee present, with not less than a quorum present.