N.M. Code R. § 21.16.3.9
Any weighing or measuring device not used for commercial purpose in the state of New Mexico, may be marked "not sealed - not legal for trade" if:
C. the director determines a device cannot be used commercially because of its construction or design.
[7/1/97; 21.16.3.9 NMAC - Rn, 21 NMAC 16.3.9, 05/29/09]