N.M. Code R. § 18.19.3.61
B. Only the letters, numerals or special symbols used by the division for registration plates may be selected as characters for inclusion in a set, except that a full space between letters, numerals or special symbols is also a permissible character. The wheelchair symbol may be selected only by those persons who are eligible for a special registration plate under Section 66-3-16 NMSA 1978.
[9/1/88, 7/19/94, 10/31/96; 18.19.3.61 NMAC - Rn & A, 18 NMAC 19.3.12.2, 9/14/00]