Proof of mailing of notice of cancellation or of reasons for cancellation to the named insured at the address shown in the policy shall be sufficient proof of notice. (Acts 1971, No. 407, p. 707, §485.5.)
Notice of Cancellation - Proof of Notice
Ala. Code § 27-23-25, under Cancellation of Automobile Liability Insurance.
Ala. Code § 27-23-25