Section 46796 Of Article 6. Redemption From California Water Code >> Division 14. >> Part 9. >> Chapter 5. >> Article 6.

. Any action or proceeding, based on the alleged invalidity or irregularity of a deed executed by the county treasurer to the district or based on the alleged ineffectiveness of the deed to convey the absolute title to the property described in it, may be commenced only within 180 days after the recordation of the deed.