N.M. Code R. § 13.21.4.16
All attorneys and other authorized representatives must be attired in a dignified, professional manner at all times during the hearing. Witnesses shall dress in a respectful manner. No attire or dress so flamboyant, disheveled, inflammatory, obscene, offensive or revealing as to create a distraction to the orderly conduct of the hearing will be permitted.
[13.21.4.16 NMAC – N/E, 3/01/2019; Rp, 13.21.4.16 NMAC 4/30/2019]