Section 31400 Of Chapter 9. Annexation And Exclusion From California Public Utilities Code >> Division 10. >> Part 3. >> Chapter 9.

. The governing body of any city, which is not within the district, may apply to the board of directors of the district for consent to annex the corporate area of such city to the district. The board of supervisors of the County of Los Angeles and any other county may apply to the board of directors of the district for consent to annex any unincorporated county territory to the district.