Ala. Code § 11-53A-1

Pursuant to the police power granted in this article, any Class 5 or Class 6 or Class 8 municipality in the State of Alabama that elects to have this article apply to the municipality may, after notice as provided in this article, move or demolish buildings or structures, or parts of buildings or structures, party walls, or foundations when found by a municipal housing code abatement board and by the governing body of the city, to be unsafe to the extent of creating a public nuisance from any cause.