Section 31607 Of Article 2. Formation And Projects From California Water Code >> Division 12. >> Part 6. >> Chapter 5. >> Article 2.

. The boundaries of an improvement district determined and established by the board in the resolution declaring the improvement district to be formed may be the whole or a part of the proposed improvement district described in the resolution adopted pursuant to Section 31596 and may include such additional lands, the owners of which have, by written petition filed with the board, requested be included within the improvement district. The territory of an improvement district need not be contiguous, but must be entirely within the district.