2007 ORS 801.190¹
"Class I all-terrain vehicle"

"Class I all-terrain vehicle" means a motorized, off-highway recreational vehicle 50 inches or less in width with a dry weight of 800 pounds or less that travels on three or more low pressure tires, has a saddle or seat for the operator and is designed for or capable of cross-country travel on or immediately over land, water, sand, snow, ice, marsh, swampland or other natural terrain. [1985 c.459 §2; 1995 c.775 §9; 1997 c.228 §1]

1 Legislative Counsel Committee, CHAPTER 801—General Provisions and Definitions for Oregon Vehicle Code, https://­www.­oregonlegislature.­gov/­bills_laws/­ors/­801.­html (2007) (last ac­cessed Feb. 12, 2009).
2 OregonLaws.org contains the con­tents of Volume 21 of the ORS, inserted along­side the per­tin­ent statutes. See the preface to the ORS An­no­ta­tions for more information.
3 OregonLaws.org assembles these lists by analyzing references between Sections. Each listed item refers back to the current Section in its own text. The result reveals relationships in the code that may not have otherwise been apparent.