I sure do, and here's a link that'll help others find theirs: http://www.massbike.org/bikelaw/bikelaw.htm

Washington State, USA

Summary: same rights & duties as when driving a motor vehicle, except stuff that can't apply by its nature. Use a headlight and at least a red reflector at night (but naturally I recommend doing better than that). When riding in a group, don't hog the whole road.