UK Ministry of Defence (Army, Navy, R.A.F., Special Forces, MoD Police)

French and Polish Naval forces

H.M. Customs & Excise

KNRM Royal Dutch Lifeboats

SNSM French Lifeboats

Spanish Red Cross

U.K., U.S., Polish, Greek and Portuguese Coastguards

U.K. Police, Fire and Ambulance Services

Trinity House Lighthouse Service

Civil Aviation Authority

Greenpeace

Bermuda, Gibraltar and Royal Oman Police

North Sea Oil platforms and supply vessels

British Divers Marine Life Rescue

Inshore and land-based rescue services

Lifeguard services

National Parks services

Powerboat instructors

Sailing schools and watersports centres

TV/Film location units

Powerboat race teams

Sailing Clubs