IID mandatory for 0.15+, refusal, child-passenger, injury cases and all repeat offenses (1–4 years by offense number); electable to shorten suspensions otherwise.
By offense
First offense: IID not required at this level — IID mandatory 1 year if 0.15+, refusal, child <14 aboard, or injury; optional election otherwise (90-day IID in lieu of suspension).
Second offense: IID required
Third offense: IID required
Fourth+ offense: IID required
Statute: Ala. Code § 32-5A-191(t); § 32-5A-300 et seq.
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