Section 1781 Of Article 2. Joint Occupancy And Use From California Water Code >> Division 2. >> Part 2. >> Chapter 11. >> Article 2.

. If any of the water is used or to be used for purposes other than those specified in this article, the applicant shall pay to the person owning the works such a pro rata portion of the total cost of the old and new works as appears to the board to be just and equitable.