As used in this chapter, unless the context requires a different meaning: “Authority” means an authority created under the provisions of this chapter or, if any such authority has been abolished, the entity succeeding to the principal functions thereof. “Bonds” and “revenue bonds” include notes, bonds, bond anticipation notes, and other obligations of an authority for the payment of money. “Cost” or “cost of a project” means, but shall not be limited to, the cost of acquisition, construction, reconstruction, improvement, enlargement, betterment or extension of any project, including the cost of studies, plans, specifications, surveys, and estimates of costs and revenues relating thereto, the cost of labor and materials; the cost of land, land rights, rights-of-way and easements, water rights, fees, permits, approvals, licenses, certificates, franchises, and the preparation of applications for and securing the same; administrative, legal, engineering and inspection expenses; financing fees, expenses and costs; working capital; interest on bonds during the period of construction and for such reasonable period thereafter as may be determined by the issuing authority; establishment of reserves; and all other expenditures of the issuing authority incidental, necessary or convenient to the acquisition, construction, reconstruction, improvement, enlargement, betterment or extension of any project and the placing of the project in operation. “Project” means any system of facilities for provision of qualifying communications services as authorized by Article 5.1 (§ 56-484.7:1 et seq.) of Chapter 15 of Title 56.