“The provisions to which this subsection applies do not apply to employment where under the employee’s contract of employment he ordinarily works outside Great Britain.”
“For the purposes of subsections (2) and (4), a person employed to work on board a ship registered in the United Kingdom shall be regarded as a person who under his contract ordinarily works in Great Britain unless -- (a) the ship is registered at a port outside Great Britain, (b) the employment is wholly outside Great Britain, or (c) the person is not ordinarily resident in Great Britain.”
“The provisions mentioned in subsection (8) apply to employment on board a ship registered in the register maintained undersection 8 of the Merchant Shipping Act 1995 if and only if -- (a) the ship’s entry in the register specifies a port in Great Britain as the port to which the vessel is to be treated as belonging. (b) under his contract of employment the person employed does not work wholly outside Great Britain, and (c) the person employed is ordinarily resident in Great Britain.”