(a) No public official, public member or public employee shall advocate or cause the employment, appointment, promotion, transfer or advancement of a family member to an office or position of the state, a county, municipality or a school district. A public official, public member or public employee shall not supervise or manage a family member who is in an office or position of the state, a county, municipality or school district.
(b) A public official, public member or public employee, acting in his official capacity, shall not participate in his official responsibility or capacity regarding a matter relating to the employment or discipline of a family member.