Motorised personal watercraft including jet skis (Div. 240 regulation in force since 1 May 2015).
Mandatory safety equipment for boating < 6 NM from a shelter:
One life jacket per person (or flotation suit)
A waterproof individual light source with a battery life of 6 hours (flashlight or glow stick)
A tow line, a mooring line
A circuit breaker, a fire extinguisher, tide tables
A bailer or bucket or bilge pump