CLASS I. All property of utilities used in the business of such utilities, 30 percent.
CLASS II. All property not otherwise classified, 20 percent.
CLASS III. All agricultural, forest, and residential property, and historic buildings and sites, 10 percent.
CLASS IV. All private passenger automobiles and motor trucks of the type commonly known as "pickups" or "pickup trucks" owned and operated by an individual for personal or private use and not for hire, rent, or compensation, 15 percent.
The owner may request an extension not to exceed an additional 24 months upon submission of proof that the work necessary to rebuild or restore the destruction or damage could not be contracted or if contracted could not be completed within 24 months from the date of the destruction or damage.
Ala. Code § 40-8-1 (1975)