Section 35520.21.

Cal. Water Code - WAT § 35520.21.
in effect
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All unpaid assessments shall bear interest at the rate of 12 percent per annum. Interest shall commence to run 30 days after the board has adopted a resolution calling for the sale of bonds secured by the assessment.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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