Nebraska Revised Statutes Chapter 28. Crimes and Punishments § 28-911. Abuse of public records; penalty; public record, defined

(a) He knowingly makes a false entry in or falsely alters any public record; or

(b) Knowing he lacks the authority to do so, he intentionally destroys, mutilates, conceals, removes, or impairs the availability of any public record; or

(c) Knowing he lacks the authority to retain the record, he refuses to deliver up a public record in his possession upon proper request of any person lawfully entitled to receive such record; or

(d) He makes, presents, or uses any record, document, or thing, knowing it to be false, and with the intention that it be taken as a genuine part of the public record.