Constitution of the State of Georgia Art. IX, § 3, ¶ I

(a) The state, or any institution, department, or other agency thereof, and any county, municipality, school district, or other political subdivision of the state may contract for any period not exceeding 50 years with each other or with any other public agency, public corporation, or public authority for joint services, for the provision of services, or for the joint or separate use of facilities or equipment; but such contracts must deal with activities, services, or facilities which the contracting parties are authorized by law to undertake or provide. By way of specific instance and not limitation, a mutual undertaking by a local government entity to borrow and an undertaking by the state or a state authority to lend funds from and to one another for water or sewerage facilities or systems or for regional or multijurisdictional solid waste recycling or solid waste facilities or systems pursuant to law shall be a provision for services and an activity within the meaning of this Paragraph.

(b) Subject to such limitations as may be provided by general law, any county, municipality, or political subdivision thereof may, in connection with any contracts authorized in this Paragraph, convey any existing facilities or equipment to the state or to any public agency, public corporation, or public authority.

(c) Any county, municipality, or any combination thereof, may contract with any public agency, public corporation, or public authority for the care, maintenance, and hospitalization of its indigent sick and may as a part of such contract agree to pay for the cost of acquisition, construction, modernization, or repairs of necessary land, buildings, and facilities by such public agency, public corporation, or public authority and provide for the payment of such services and the cost to such public agency, public corporation, or public authority of acquisition, construction, modernization, or repair of land, buildings, and facilities from revenues realized by such county, municipality, or any combination thereof from any taxes authorized by this Constitution or revenues derived from any other source.