Ala. Const. art. XI, § 216.05

Each municipality authorized to levy and collect the special ad valorem tax authorized in Amendment No. 8 to the Constitution of Alabama of 1901, now appearing as Section 216.01 of the Recompiled Constitution of Alabama of 1901, as amended, for the payment of bonds and the interest thereon, may levy and collect such ad valorem tax at a rate not exceeding the millage rate then lawfully permitted to be levied and collected by the municipality to directly pay the costs of public capital improvements, as well as to pay the principal of and interest on bonds, warrants, or other securities issued to finance or refinance the costs of the improvements; and any levy and collection of such ad valorem tax for these purposes by the municipality prior to the ratification of this amendment is hereby ratified, validated, and confirmed.