Section 36732 Of Chapter 3. Assessments From California Streets And Highways Code >> Division 18. >> Part 8. >> Chapter 3.

. The validity of an assessment levied under this part shall not be contested in any action or proceeding unless the action or proceeding is commenced within 30 days after the resolution levying the assessment is adopted pursuant to Section 36717. Any appeal from a final judgment in an action or proceeding shall be perfected within 30 days after the entry of judgment.