Duties subject to the limit in regulation 3(1)4

The duties prescribed in this regulation are any duty—

a

of an officer of one of Her Majesty’s ships afloat to secure the safe conduct of the ship;

b

of the quartermaster, bosun’s mate, helmsman or planesman of one of Her Majesty’s ships afloat to execute, or secure the execution of, orders as to the navigation of the ship;

c

of a member of the crew of any of the following which belongs to, or is being used for the purpose of, any of Her Majesty’s forces—

i

hovercraft;

ii

landing craft;

iii

rigid-hulled inflatable boats;

iv

raiding craft;

v

any other vessel, if it belongs to one of Her Majesty’s ships afloat;

d

as the ship control officer of the watch of one of Her Majesty’s submarines afloat;

e

as a member of the standing sea emergency party of one of Her Majesty’s ships afloat;

f

as a member of the harbour duty watch of one of Her Majesty’s ships’;

g

as a member of the strategic weapons system harbour duty watch of one of Her Majesty’s submarines;

h

to supervise a hazardous seamanship evolution;

i

to supervise a maritime lifting operation;

j

as a member of a boarding party;

k

as a member of the flight deck crew of one of Her Majesty’s ships;

l

as a diver;

m

to supervise a diver;

n

as a driver or commander of a mechanically propelled vehicle;

o

to supervise, certify or carry out maintenance on an aircraft;

p

to authorise a military flight.