The board of county commissioners of any county included within a regional transit authority may appropriate annually, from moneys to the credit of the general fund of the county and not otherwise appropriated, that portion of the expense of the regional transit authority to be paid by such county as provided in the resolution creating or enlarging the regional transit authority adopted under section 306.32 or 306.321 of the Revised Code, or by any amendment thereto.
R.C. §306.47