Such lockups shall at all reasonable hours be accessible to the state police, sheriffs, constables and police officers for any legal and proper use; and a keeper thereof neglecting to keep it so accessible, or refusing to said officers the use of the same, shall be punished by a fine of not less than five nor more than twenty dollars.
Mass. Gen. Laws ch. 40, § 37
Accessibility of lockup to police; penalty for refusing access
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.