"Governing body" means the fiscal body of a county, city, town, or township, trustee, the township board, board of school commissioners, library board, or any board which by law is authorized to fix a rate of taxation on property of a political subdivision, or any other board which is empowered to administer the affairs of any department of, or associated with, a political subdivision, which department receives revenue independently of, or in addition to, funds obtained from taxation.
IC 5-10.1-1-6