(a) A conveyance of an interest in Vermont real property by a guardian appointed by a foreign court for a person 18 years of age or older is valid, provided that:
(1) the conveyance is authorized by a foreign court order; and
(2) the foreign order is registered in Vermont pursuant to this subchapter.
(b) For conveyances made prior to the May 4, 2017, no effect on marketability of title shall be created by either the failure to register the foreign order or the registration of the foreign order.