Mass. Gen. Laws ch. 140, § 32D

Whoever conducts, controls, manages or operates any camp, motel, manufactured housing community or cabin licensed under section thirty-two B shall post, in a conspicuous place near the entrance to every such camp, motel, manufactured housing community or cabin or in a conspicuous place at the office of the manager on the site, a copy of the rules and regulations adopted thereunder, as most recently altered or amended.