Indiana Code Title 9. Motor Vehicles § 9-18.1-14-10

Sec. 10. (a) A manufacturer of an off-road vehicle or snowmobile shall stamp an identifying vehicle number into the frame of the off-road vehicle or snowmobile. The vehicle number shall be stamped where the number may be easily seen with a minimum of physical effort. A manufacturer that violates this subsection commits a Class A infraction.

(b) Upon request, a manufacturer shall furnish information as to the location of vehicle numbers on off-road vehicles and snowmobiles the manufacturer produces to a police officer or the bureau. A manufacturer that violates this subsection commits a Class A infraction.

(c) A person may not possess an off-road vehicle or snowmobile with an altered, defaced, or obliterated vehicle number. A person that knowingly or intentionally violates this subsection commits a Class B misdemeanor.