N.M. Stat. Ann. § 66-7-414
A. No permit or fee required under Section 66-7-413 NMSA 1978 is necessary for implements of husbandry, including farm tractors and farm trailers when not more than two such farm trailers are towed in tandem, being moved during daylight hours within a county or an adjacent county for a total distance, one way, of not more than fifty miles on any highway:
History: 1953 Comp., § 64-7-414, enacted by Laws 1978, ch. 35, § 485; 1979, ch. 323, § 2.
Cross references. — For definitions of "farm tractor" and "implement of husbandry", see 66-1-4.6 and 66-1-4.9 NMSA 1978, respectively.