§ 30.37 CERTIFICATE OF PUBLICATION OR POSTING.
   The passage, approval, and publication or posting of all ordinances shall be sufficiently proven by a certificate under the seal of the municipality from the Municipal Clerk showing that the said ordinance was passed and approved, and when, and in what paper the same was published, or when, and by whom, and where the same was posted.
(Neb. RS 17-613) (1991 Code, § 1-608)