If a minor is a material witness, any other person may be allowed to recognize for his appearance; or, in the discretion of the court or justice, he may recognize in a sum not exceeding fifty dollars, which shall be valid and binding in law, notwithstanding his minority.
Mass. Gen. Laws ch. 276, § 48
Recognizances for minor witnesses
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.