Authorization: March 13, 1973 BOC minutes. Activated as created under the Development Authorities Laws, O.C.G.A. 36-62-1 through 36-62-12. Cobb County Code Section 3-21-1 through 3-21-6. 2006 Legislative amendment to O.C.G.A. 36-62-4(a) changed the terms of appointment for all members of the Development Authority from six (6) years to four (4) years.