Required safety equipment on Lake Havasu boats: a USCG-approved wearable life jacket for each person aboard, a throwable Type IV flotation device (on boats 16 feet and longer), a fire extinguisher (on motorized vessels), navigation lights (for operation after dark), and a sound-producing device (horn or whistle). Boats with enclosed cabins require a ventilation system. Registration numbers must be displayed as specified on the hull.
