O.C.G.A. § 36-44-17: Limitation on creation of tax allocation district.

No political subdivision may create a tax allocation district when the total current taxable value of property subject to ad valorem property taxes within the proposed district plus the total current taxable value of property subject to ad valorem property taxes within all its existing tax allocation districts exceeds 10 percent of the total current taxable value of all taxable property located within the area of operation of the political subdivision.