13. It is an offence—
(a)to fail to comply with a notice served under Article 10(2);
(b)intentionally to obstruct any person acting in the execution of the relevant instruments;
(c)without reasonable cause, to fail to give to any such person any assistance or information that that person may reasonably require;
(d)to furnish to any such person any information knowing it to be false or misleading (including information contained in a passport or health certificate); or
(e)to fail to produce a document or record (including a passport or health certificate) to any such person when required to do so.