California Code, Water Code - WAT § 60051

No language or provision in this division shall be interpreted or construed so as to limit, abridge or otherwise affect the water or water rights of any existing agency or person or affect the rights of existing agencies or persons with respect to any legal proceeding pending on May 1, 1955, wherein any water or water right or the protection thereof is involved;  provided, however, that nothing in this section shall be construed to limit the provisions of subdivision (7) of Section 60230 of this division.