Massachusetts General Laws Part III. Courts, Judicial Officers and Proceedings in Civil Cases (Ch. 211-262) Ch. 221C, § 2

A non-English speaker, throughout a legal proceeding, shall have a right to the assistance of a qualified interpreter who shall be appointed by the judge, unless the judge finds that no qualified interpreter of the non-English speaker's language is reasonably available, in which event the non-English speaker shall have the right to a certified interpreter, who shall be appointed by the judge. The court shall report to the coordinator of interpreter services every instance in which a qualified interpreter was found not to be reasonably available.