Ala. Code § 11-23-1
Subject to the written approval of the owners of 100 percent in interest based on assessed value for ad valorem tax purposes of each 10 acres, or the part thereof to be included in the proposed industrial park, the county commission of any county in the State of Alabama may establish industrial parks composed of territory wholly within the county boundaries and without the boundaries of any municipality. Any person, firm, or corporation who desires to obtain a designation of an area as an industrial park shall file a petition with the county commission of the county wherein the property is located requesting that the county commission designate the area proposed as an industrial park, and include with such petition the consent of the land owners as above required. The consent of each consenting owner shall be acknowledged before a notary public or other person authorized to take acknowledgements to deeds in Alabama.
Ala. Code § 11-23-1 (1975)