Section 42290 Of Article 5. Improvement Districts From California Water Code >> Division 14. >> Part 5. >> Chapter 1. >> Article 5.

. The board may by resolution determine that it is likely that the project or unit will benefit only a portion of the district. If the board so determines, the board shall provide for a hearing on the questions whether the project or unit will benefit only a portion of the district and whether an improvement district consisting of that portion should be established.