TN Code § 64-2-108 (2021)
2021 Tennessee Code|Title 64 - Regional Authorities|Chapter 2 - Railroad Authorities|Part 1 - North East Tennessee Railroad Authority|§ 64-2-108. Funds and Funding

 The authority has the following powers with respect to finance and, in exercising such powers, shall abide by all statutes, regulations and procedures to which counties must generally adhere in such matters:    To borrow money for any of the authority's corporate purposes and issue bonds for the authority's corporate purposes, including refunding bonds, in such form and upon such terms as the authority may determine, payable out of any revenues of the authority, including grants or contributions from the federal government or other sources, which bonds may be sold at public sale;   Revenue bonds may be issued for the purposes set out in subdivision (1), and the authority may pledge as security for such bonds all or any portion of the tolls, fees, rents, charges or any other revenues derived from the operation of the railroad and related uses of the properties. Any such fees, rents or charges so pledged that are fixed and established pursuant to a lease or contract are not subject to revision or change, except in such manner as is provided in such lease or contract;   Any bonds issued pursuant to this part shall state on their face that they are payable as to principal and interest solely from revenues of the authority and shall not constitute a debt of the state or any political subdivision of the state other than the authority and shall not constitute an indebtedness within the meaning of any constitutional or statutory debt limitation or restriction. Neither a director of the authority nor any person executing such bonds shall be liable personally on the bonds by reason of the issuance of the bonds;   In case any of the directors or officers of the authority whose signatures appear on any bonds or coupons cease to be directors or officers, after authorization but before the delivery of the bonds, their signatures shall be valid and sufficient for all purposes;   Any provision of the law to the contrary notwithstanding, any bonds issued pursuant to this part are fully negotiable;   Any bond reciting, in substance, that it has been issued by the authority pursuant to this part and for a purpose or purposes authorized by this part shall be conclusively deemed, in any suit, action or proceeding involving the validity or enforceability of the bond or the security for the bond, to have been issued pursuant to this part and for such purpose or purposes;   Obligations issued by the authority pursuant to this part are declared to be issued for an essential public and governmental purpose and shall be exempt from taxation by the state or by any county, municipality or taxing district of the state, except inheritance, transfer and estate taxes; and   With respect to refunding bonds, the provisions of title 9, chapter 21 apply; with respect to funding bonds, the provisions of § 9-11-108 apply; and     To receive funds from county or city governments for the purposes of planning, the acquisition of properties and facilities and the construction, operation, management and maintenance of all properties and facilities, to which end such governments are authorized to provide funds for any of these purposes, upon grant or loan, and are empowered, but not required, to impose taxes to accomplish the purposes of this part.