Section 51402 Of Article 6. Supplemental Assessments From California Water Code >> Division 15. >> Part 7. >> Chapter 2. >> Article 6.

. The amount of the supplemental assessment shall not exceed 10 percent of the principal of the refunding bonds to be sold, plus the amount to be raised by the supplemental assessment to pay interest on the refunding bonds to the date of maturity of the bonds to be refunded.