A person who is qualified under AS 15.05.010(1) — (3) is entitled to register at any time throughout the year except that a person under 18 years of age may register at any time within 90 days immediately preceding the person's 18th birthday.
AS 15.07.040
Time for registration
Official source: Alaska State Legislature. Reproduced from public-domain Alaska statutes; confirm against the official source for the current text. Not legal advice.