Minn. Stat. § 546.42

For the purposes of sections 546.42 to 546.44 , a person disabled in communication is one who, because of a hearing, speech, or other communication disorder, or because of difficulty in speaking or comprehending the English language, is unable to fully understand the proceedings in which the person is required to participate, or when named as a party to a legal proceeding, is unable by reason of the deficiency to obtain due process of law.