The provisions of this article shall in no wise preclude any municipality from extending its corporate limits by annexation in any other way or manner that may be authorized by law. (Acts 1971, No. 2228, p. 3585, §3.)
Provisions of Article Not Exclusive
Ala. Code § 11-42-23, under Annexation of Territory by Municipalities with Consent of All Property Owners.
Ala. Code § 11-42-23