Alaska Stat. § 46.03.510
(a) Until determined to be fit for use under AS 46.03.550, the property for which a notice has been issued under AS 46.03.500(a) may not be transferred, sold, leased, or rented to another person except as provided in (b) of this section, and a person may not use or occupy the property at any time after the fourth day following the day on which the property was posted with the notice required under AS 46.03.500(d), except as necessary for sampling, testing, or decontamination under AS 46.03.520 and 46.03.540. An oral or written contract that would transfer, sell, lease, rent, or otherwise allow the use of the property in violation of this subsection is voidable between the parties at the option of the purchaser, transferee, user, lessee, or renter. However, this subsection does not