N.M. Stat. Ann. § 60-2E-58
A. A gaming operator licensee or its officers, employees or agents may question a person in its gaming establishment suspected of violating any of the provisions of the Gaming Control Act. No gaming operator licensee or any of its officers, employees or agents is criminally or civilly liable:
C. No gaming operator licensee or its officers, employees or agents are entitled to the immunity from liability provided for in Subsection B of this section unless there is displayed in a conspicuous place in the gaming establishment a notice in boldface type clearly legible and in substantially this form:
"Any gaming operator licensee or any of his officers, employees or agents who have reasonable cause for believing that any person has violated any provision of the Gaming Control Act prohibiting cheating in gaming may detain that person in the establishment."
History: Laws 1997, ch. 190, § 60.