Section 31-11-101 - Definitions(a) As used in this act: (i) "Calendar year" means the twelve (12) calendar months beginning January 1 and ending December 31;(ii) "Dealer" means all persons engaged in the business or vocation of manufacturing, buying, selling, trading, dealing, destroying, disposing of, storing or salvaging vehicles, or secondhand or used vehicle parts, equipment, attachments, accessories or appurtenances common to or a part of vehicles;(iii) "Department" means the Wyoming department of transportation;(iv) "Driver" means the person operating, driving or in control of a vehicle;(v) "Officer" means any duly constituted peace officer of this state, or of any town, city or county in this state;(vi) "Owner" means as provided by W.S. 31-5-102(a)(xxvi);(vii) "Public highway" means any public street, thoroughfare, roadway, alley, lane or bridge in any county, town or city in the state;(viii) "Vehicle" means as defined by W.S. 31-5-102(a)(lviii) except bicycles;(ix) "Vehicle identification number" means any identifying number, serial number, engine number if the model year is prior to 1956 or other distinguishing number or mark, including letters, if any, placed on a vehicle or vehicle component by its manufacturer or by authority of the department;(x) "This act" means W.S. 31-11-101 through 31-11-111.