Ala. Code § 11-51-13: Publication of Notice of Filing of Tax List, Etc., as to Owners Unknown or Not Found.

In the case of property of an unknown owner or when the sheriff returns “not found” after 10 days as to owners for whom he has a summons, the register or clerk is directed to cause publication to be made for 30 days of the fact of the filing of such tax list, giving a list of the property assessed to owners unknown and to persons for whom a summons has been returned by the sheriff “not found.”