Section 5415 Of Chapter 18. Collecting The Assessment By Action From California Streets And Highways Code >> Division 7. >> Part 3. >> Chapter 18.

. The warrant, assessment and diagram, with proof of nonpayment shall be prima facie evidence of the regularity and correctness of the assessment and of the prior proceedings and acts of the superintendent of streets, and the legislative body upon which the warrant, assessment and diagram are based, and prima facie evidence of the right of the plaintiff to recover in the action.