As used in Code Section 50-16-121, the term:

(1) "Real property" means any real property owned by the state and under the jurisdiction of any state official, department, board, bureau, commission, or other state agency, except public road, street, and highway rights of way owned by the Department of Transportation. The words "real property" also mean real property owned by the following public corporations: the Georgia Building Authority, the Georgia Building Authority (Hospital), the Georgia Building Authority (Markets), the Georgia Building Authority (Penal), the Georgia Education Authority (University), the Georgia Ports Authority, the Jekyll Island--State Park Authority, the Stone Mountain Memorial Association, and the Board of Regents of the University System of Georgia.

(2) "Department" means any state official, department, board, bureau, commission, or other state agency having real property under its jurisdiction.

(3) "Public corporation" means the public authorities listed in paragraph (1) of this Code section, the Stone Mountain Memorial Association, and the Board of Regents of the University System of Georgia.