O.C.G.A. 38-2-460 (2010)
38-2-460. Cruel and unusual punishments prohibited; use of irons

Punishment by flogging or by branding, marking, or tattooing on the body or any other cruel or unusual punishment shall not be adjudged by any court-martial or inflicted upon any person subject to this article. The use of irons, single or double, except for the purpose of safe custody, is prohibited.