Section 59671 Of Article 19. Validating Proceedings From California Government Code >> Division 1. >> Title 6. >> Chapter 5. >> Article 19.

. An action to determine the validity of the reassessment may be brought pursuant to Chapter 9 (commencing with Section 860) of Title 10 of Part 2 of the Code of Civil Procedure. For such purpose a reassessment shall be deemed to be in existence upon its confirmation.