Vt. Stat. Ann. tit. 18, § 8846

A person may initiate a judicial review in the Family Division of the Superior Court or an administrative review under this subchapter at any time after 90 days following a current order of commitment or continued commitment and not earlier than six months after the filing of a previous application under this section. If the court or Commissioner finds that the person is not a person in need of custody, care, and habilitation or continued custody, care, and habilitation, the person shall be discharged from the custody of the Commissioner pursuant to section 8847 of this subchapter.