GOVERNMENT CODE
SECTION 59670-59674
59670.  Unless commenced within 60 days after the confirmation ofthe reassessment, a person shall not maintain any action orproceeding to cancel, annul, or correct the reassessment, to reviewany of the acts or determinations made in the proceedings, toquestion the validity or enjoin the collection of the reassessment orany reassessment of a reassessment made pursuant to this chapter, orto enjoin the issuance of any new bonds to represent them.Thereafter all persons are barred from any such action or proceedingor any defense of the invalidity of the reassessment or any bondsissued on the reassessment.59671.  An action to determine the validity of the reassessment maybe brought pursuant to Chapter 9 (commencing with Section 860) ofTitle 10 of Part 2 of the Code of Civil Procedure. For such purpose areassessment shall be deemed to be in existence upon itsconfirmation.59672.  In such validation action all findings, conclusions, anddeterminations of the legislative body which conducted theproceedings are conclusive in the absence of actual fraud.59673.  If any reassessment or any refunding bond is held invalid inany action or proceedings upon any ground which would apply to theentire reassessment or entire issue of new bonds, the unpaid originalbonds refunded remain in full force and effect and if they have beencanceled, the treasurer of the local agency which conducted theinvalid proceeding shall issue other bonds in the same tenor, force,and effect as the canceled bonds. The act under which the originalbonds were issued relative to the payment of such bonds and the levy,collection, and enforcement of taxes or special assessment taxes forsuch bonds apply to the unpaid original bonds and to the other bondsissued to replace them.59674.  A reassessment of a reassessment made pursuant to thischapter may be ordered and made under this chapter for the reasonsand purposes, and when made have the force and effect ofreassessments made pursuant to: (a) The Improvement Act of 1911, when the new bonds were issuedpursuant to Bond Plan A. (b) The Improvement Bond Act of 1915 when the new bonds wereissued pursuant to Bond Plan B. (c) The Refunding Assessment Bond Act of 1935 when the new bondswere issued pursuant to Bond Plan C.