The unwritten or common law of any other state of the United States, or of the territories thereof, may be proved as facts by parol evidence, and the books of reports of cases adjudged in the respective states purporting to be the official reports thereof or to have been published under the authority of the state or as a part of the national reporter system or of any universally accepted system of reports of decided cases and the works of commentators of recognized authority on the law of the particular state involved may also be admitted in evidence in proof of such unwritten or common law.
Structure Code of Alabama
Chapter 21 - Evidence and Witnesses.
Article 1 - General Provisions.
Division 3 - Authentication of Documents, Proof of Facts, Etc.
Section 12-21-60 - Proof of Written Instrument's Execution by Maker.
Section 12-21-61 - Subscribing Witnesses - When Must Be Produced.
Section 12-21-62 - Subscribing Witnesses - Proof of Execution When Dead, Etc.
Section 12-21-63 - Accounting for Alteration in Writing Introduced as Genuine.
Section 12-21-64 - Proof of Laws of Foreign Countries.
Section 12-21-65 - Proof of Unwritten or Common Law of Other States and Territories.
Section 12-21-66 - Proof of Land Office Deeds or Written Instruments for Conveyance or Sale of Land.
Section 12-21-67 - Proof of Exemplifications or Copies of Records, etc., Kept in Public Office.
Section 12-21-68 - Proof of Publication of Notice.
Section 12-21-69 - Proof of Posting of Notice.
Section 12-21-72 - Authentication of Paper or Document by Bureau or Department Head.
Section 12-21-73 - Additional or Alternative Mode of Proof of Certain Official Documents.