Section 26626 Of Article 2. Assessment And Equalization From California Water Code >> Division 11. >> Part 10. >> Chapter 8. >> Article 2.

. On or before the first Monday of March of each year, the board of directors of the district shall cause to be filed with the county auditor a description of the exterior boundaries of any portion of the district in which a rate of assessment is to be levied which is different from the rate to be levied in any other portion of the district.