As used in this chapter, the term:
There may also be included, as part of such cost of project, the repayment of any loans made for the advance payment of any part of such cost, including the interest thereon. The cost of any project may also include a fund or funds for the creation of a debt service reserve, a renewal and replacement reserve, and such other reserves as may be reasonably required by the authority with respect to the financing and operation of its projects and as may be authorized by any bond resolution or trust agreement or indenture pursuant to the provisions of which the issuance of any such bonds may be authorized. Any obligation or expense incurred for any of the foregoing purposes shall be regarded as a part of the cost of the project and may be paid or reimbursed as such out of the proceeds of revenue bonds or notes issued under this chapter.
No such office building facility as defined in this subparagraph shall be undertaken by an authority unless the authority determines that the business enterprise or charitable corporation, association, or similar entity to use such facility will be the primary tenant;
OCGA § 36-62-2