Ala. Code § 43-8-135: Choice of Law as to Validity of Execution.

A written will is valid if executed in compliance with Section 43-8-131 or if its execution complies with the law at the time of execution of the place where the will is executed, or with the law of the place where at the time of execution or at the time of death the testator is domiciled, has a place of abode or is a national.