N.M. Code R. § 18.19.8.86
Only a vehicle certified by the DOT or the DPS may operate as an escort vehicle. The vehicle and all required equipment shall be inspected by the DOT or the DPS. Upon a satisfactory inspection, an escort vehicle certification will be issued for that vehicle for a period of one year or until insurance coverage expires, whichever occurs first. An escort vehicle shall undergo inspection on an annual basis.
[18.19.8.86 NMAC - Rp, 18.19.8.103 NMAC, 2/12/2016; A, 6/1/2022]