Alaska Stat. § 29.45.110
(d) The provisions of this subsection apply to determine the full and true value of property that qualifies for a low-income housing credit under 26 U.S.C. 42:
(2) the governing body of the municipality shall determine by ordinance whether the full and true value of all property within the municipality that first qualifies for a low-income housing credit under 26 U.S.C. 42 on and after January 1, 2001, shall be exempt from the requirement of assessment under (1) of this subsection; thereafter, for property that first qualifies for a low-income housing credit under 26 U.S.C. 42 on and after January 1, 2001, and that, by ordinance, is exempt from the requirement of mandatory assessment under (1) of this subsection, the governing body