"This section applies if an individual requiring leave to enter the United Kingdom arrives in the United Kingdom by ship or aircraft and, on being required to do so by an immigration officer, fails to produce— (a) an immigration document which is in force and which satisfactorily establishes his identity and his nationality or citizenship, and (b)if the individual requires a visa, a visa of the required kind."
"The Secretary of State may charge the owner of the ship or aircraft, in respect of the individual, the sum of£2,000 ."
"No charge shall be payable in respect of any individual who is shown by the owner to have produced the required document or documents to the owner or his employee or agent when embarking on the ship or aircraft for the voyage or flight to the United Kingdom."
"For the purpose of subsection (4) an owner shall be entitled to regard a document as— (a)being what it purports to be unless its falsity is reasonably apparent, and b)relating to the individual producing it unless it is reasonably apparent that it does not relate to him."
"As a carrier you may be liable to a charge if a passenger presents a false passport or other document. However, you will not be liable where the falsity is not reasonably apparent."
"The UK Border Force will consider a falsity as reasonably apparent 'if it were of a standard which a trained representative of the carrying company examining it carefully but briefly and without the use of technological aids could reasonably be expected to detect.'"