California Code, Water Code - WAT § 10504.1

Before any application made and filed pursuant to Section 10500 is assigned or released from priority, the State Water Resources Control Board shall hold a public hearing.  Written notice of the time and place of the hearing shall be mailed, at least 45 days prior to the date set for the hearing, to the board of supervisors of each county in the area in which the water originates and in the area or areas in which the water is to be used.  Any interested persons may appear at the hearing and present their views and objections as to the proposed action.