N.Y. Veh. & Traf. Law § 100-d

§ 100-d. Agricultural equipment. Every agricultural tractor,\nself-propelled implement of husbandry, and towed, mounted or\nsemi-mounted implement of husbandry. "Implement of husbandry" shall mean\na vehicle designed or adapted exclusively for agricultural,\nhorticultural or livestock raising operations or for lifting or carrying\nan implement of husbandry.\n