"Municipality" as used in this act means a municipality as defined in K.S.A. 10-101 , and amendments thereto.
"Utility" as used in this act means any publicly owned utility, instrumentality or facility of a revenue producing character including but not limited to plants, facilities and instrumentalities for the purpose of supplying natural or manufactured gas, water or electric light and off-street parking facilities and sewage disposal plants, facilities and interceptor sewers.
"Revenue bonds" as used in this act means bonds issued by any municipality in this state to be paid exclusively from the revenue derived from the operation of a utility.