(2) Any person who makes or causes to be made any contribution intended to promote or influence the result of an election on a ballot issue shall not be qualified to enter into a sole source government contract relating to that particular ballot issue.
(3) The parties shall agree that if a contract holder intentionally violates section 15 or section 17 (2), as contractual damages that contract holder shall be ineligible to hold any sole source government contract, or public employment with the state or any of its political subdivisions, for three years. The governor may temporarily suspend any remedy under this section during a declared state of emergency.
(4) Knowing violation of section 15 or section 17 (2) by an elected or appointed official is grounds for removal from office and disqualification to hold any office of honor, trust or profit in the state, and shall constitute misconduct or malfeasance.
(5) A registered voter of the state may enforce section 15 or section 17 (2) by filing a complaint for injunctive or declaratory relief or for civil damages and remedies, if appropriate, in the district court.