Alaska Stat. § 21.39.040
(a) Each insurer shall file with the director, except as to inland marine risks, which, by general custom of the business, are not written according to manual rates or rating plans, and except for rates for commercial insurance for which the director, by regulation authorizes an informational filing as set out in (k) of this section, every manual, minimum, class rate, rating schedule, loss cost adjustment, or rating plan and every other rating rule, and each modification of any of them that it proposes to use. Each filing
(2) must state the proposed effective date; the effective date may be
(k) The director