Alabama constitution
Article XI: taxation and finance
Section 213.08

Nothing herein shall authorize the legislature to establish any such public corporation to acquire by purchase, license, lease, condemnation or otherwise a hydroelectric project (or any part thereof) heretofore or hereafter licensed by the federal power commission under the Federal Power Act of June 10, 1920, Public Law No. 280, 66th Congress, 2nd Session, and amendments thereto, or any such project.