Section 2528 Of Article 2. Petition And Preliminary Proceedings From California Water Code >> Division 2. >> Part 3. >> Chapter 3. >> Article 2.

. Whenever proceedings are instituted for the determination of rights to water, it is the duty of all claimants interested therein and having notice thereof as provided in this chapter, to notify the board of their intention to file proof of claim and to appear and submit proof of their respective claims at the time and in the manner required by this chapter.