5.—(1) An operator must ensure that a passenger who arrives at a port on a relevant service has complied with the requirement to possess a testing package.
(2) Paragraph (1) does not apply in relation to a passenger—
(a)whom the operator, or a person acting on behalf of the operator, reasonably believes is not required to comply with the requirement to possess a testing package, or has a reasonable excuse for failing to comply with that requirement,
(b)who informs the operator, or a person acting on behalf of the operator, that they have a disability which prevents them from possessing a testing package,
(c)who is a child, travelling without a responsible individual.