RSA 265:120 Riding Upon Motorcycles.

I. A person driving a motorcycle shall ride only upon the permanent and regular seat attached thereto. Such driver shall not carry any other person nor shall any other person ride on a motorcycle unless such motorcycle is designed to carry more than one person, in which case a passenger may ride upon the permanent and regular seat if designated for 2 persons, or upon another seat firmly attached to the motorcycle at the rear or side of the driver, or in a sidecar firmly attached to the side of the motorcycle.
II. A person shall ride upon a motorcycle only while sitting astride the seat, facing forward, with one leg on each side of the motorcycle.
III. No person shall drive a motorcycle while carrying any package, bundle, or other article which prevents him from keeping b