"... obey and conform with all general orders and service regulations issued by the employer and with all instructions and directions given to him by any duly authorised official of the employer."
"... shall be engaged by the Company (ie Marconi) and shall serve the ship owner (British and Irish Steam Packet Co Ltd) in accordance with the conditions of employment of radio officers as laid down in the National Maritime Board Agreements that are from time to time in force."
"(2) ... Part ...(V) [does] not apply to employment where under his contract of employment the employee ordinarily works outside Great Britain."
"(5) For the purpose of subsection (2), a person employed to work on board a ship registered in the United Kingdom (not being a ship registered at a port outside Great Britain) shall, unless - (a) the employment is wholly outside Great Britain, or (b) he is not ordinarily resident in Great Britain, be regarded as a person who under his contract ordinarily works in Great Britain."
"... But for that re-registration the Respondent's right to complain about unfair dismissal would have been preserved by S.141(5) of the Act by which persons ordinarily resident in Great Britain employed to work on board a ship registered in the United Kingdom are deemed to be persons under their contracts ordinarily working in Great Britain unless the employment is wholly outside Great Britain."