Any legislator who knowingly violates any of the provisions of Articles 2 through 5 (§§ 30-102 through 30-111) of this chapter shall be guilty of a Class 1 misdemeanor. A knowing violation under this section is one in which the person engages in conduct, performs an act or refuses to perform an act when he knows that the conduct is prohibited or required by this chapter. There shall be no prosecution for a violation of § 30-108 or subsection C of § 30-110 unless the house in which the member sits has referred the matter to the Attorney General as provided in subdivision 4 of § 30-116.