(a) A county employee detailed as an election official shall comply with directives of the county board of election commissioners in matters related to an election.
(b) A county board of election commissioners may assign to other election officials the supervision of election officials by an affirmative vote of a quorum of all members of the county board of election commissioners.
(c) A county board of election commissioners may not change a duty delegated to a county employee if that duty is expressly governed by state or federal law.