(6) the landlord seeks in good faith to recover possession of the dwelling unit for the purpose of immediately terminating for at least six months use of the dwelling unit as a dwelling unit; or
(7) the landlord has in good faith contracted to sell the property, and the contract of sale contains a representation by the purchaser corresponding to (4), (5) or (6) of this subsection.
(d) Notwithstanding (a) of this section, the landlord may increase the rent if the landlord
(1) has become liable for a substantial increase in property taxes, or a substantial increase in other maintenance or operating costs not associated with compliance with the complaint or request, not less than four months before the demand for an increase in rent; and the increase in rent bears a reasonable relationship to the net increase in taxes or costs;
(2) has completed a capital improvement of the dwelling unit or the property of which it is a part and the increase in rent does not exceed the amount that may be claimed for federal income tax purposes as a straight-line depreciation of the improvement, prorated among the dwelling units benefited by the improvement;
(3) can establish by competent evidence that the rent now demanded of the tenant does not exceed the rent charged other tenants of similar dwelling units in the building or, in the case of a single-family residence or if there is no similar dwelling unit in the building, does not exceed the fair rental value of the dwelling unit.
(e) Maintenance of the action under (c) of this section does not release the landlord from liability under AS 34.03.160(b).
Article 9. General Provisions.