Kansas Statutes Chapter 21. Crimes and Punishments § 21-5207. Ignorance or mistake

(1) The crime is defined by an administrative regulation or order which is not known to such person and has not been published in the Kansas administrative regulations or an annual supplement thereto, as provided by law; and such person could not have acquired such knowledge by the exercise of due diligence pursuant to facts known to such person;

(2) such person acts in reliance upon a statute which later is determined to be invalid;

(3) such person acts in reliance upon an order or opinion of the supreme court of Kansas or a United States appellate court later overruled or reversed; or

(4) such person acts in reliance upon an official interpretation of the statute, regulation or order defining the crime made by a public officer or agency legally authorized to interpret such statute.