Alaska Stat. § 33.20.010 – Computation of good time

(a) Notwithstanding AS 12.55.125(f)(3) and 12.55.125(g)(3), a prisoner convicted of an offense against the state or a political subdivision of the state and sentenced to a term of imprisonment that exceeds three days is entitled to a deduction of one-third of the term of imprisonment rounded off to the nearest day if the prisoner follows the rules of the correctional facility in which the prisoner is confined. A prisoner is not eligible for a good time deduction if the prisoner has been sentenced
1. (1) to a mandatory 99-year term of imprisonment under AS 12.55.125(a) after June 27, 1996;
2. (2) to a definite term under AS 12.55.125(l);
3. (3) for a sexual felony under AS 12.55.125(i)
  1. (A) and has one or more prior sexual felony convictions as determined under AS 12.55.145(a)(4); or
  2. (B) that is an unclassified or a class A felony; or
4. (4) for an unclassified felony under AS 11.41.100 or 11.41.110.
(b) [Repealed, § 15 ch 7 SLA 1996.]
(c) A prisoner may not be awarded a good time deduction under (a) of this section for any period spent in a treatment program, in a private residence, or on electronic monitoring.