Section 9477 Of Chapter 13. Validating Proceedings From California Streets And Highways Code >> Division 11. >> Chapter 13.

. No bond, coupon, assessment, or installment thereof or of the interest or penalties thereon, and no certificate of sale or deed shall be held invalid for error in the computation of the proper amount due on it if the error be found to be comparatively negligible or be found to be in favor of the owner of real property affected thereby.