N.M. Code R. § 19.5.2.23
Visitors shall not conduct letter boxing or geocaching activities in parks without the superintendent’s written permission.
[19.5.2.23 NMAC - Rp, 19.5.2.30 NMAC, 1/1/2008; 19.5.2.23 NMAC - Rn, 19.5.2.22 NMAC, 1/1/2013]