Section 56077 Of Chapter 6. Bonds From California Water Code >> Division 17. >> Part 1. >> Chapter 6.
56077
. The validity of the bonds after their issuance shall not be
questioned in any court except upon the ground that the provisions of
this chapter authorizing their issuance are unconstitutional, or
that the required hearing regarding the formation of the district was
not legally held or proper notice of it was not given.