2-2-303. Agreements to appoint relative to office unlawful. It shall further be unlawful for any person or any member of any board, bureau, or commission or employee of any department of this state or any political subdivision thereof to enter into any agreement or any promise with other persons or any members of any boards, bureaus, or commissions or employees of any department of this state or any of its political subdivisions thereof to appoint to any position of trust or emolument any person or persons related to them or connected with them by consanguinity within the fourth degree or by affinity within the second degree.