38 A. AND OTHERS v. THE UNITED KINGDOM JUDGMENT (c) promotes or encourages terrorism; or (d) is otherwise concerned in terrorism.” 89. Part 2 of the Act created offences of membership and support of proscribed organisations; it created offences of fund-raising, use and possession of terrorist funds, entering into an arrangement for the transfer of terrorist funds, money-laundering and failing to disclose suspect moneylaundering. There were a number of further substantive offences in Part 4, including offences of weapons training; directing terrorism; possession, without reasonable excuse, of items likely to be useful to a person committing or preparing an act of terrorism; and collection, without reasonable excuse, of information likely to be useful to a person committing or preparing an act of terrorism. By section 62, the Act had extraterritorial scope, in that a person within the jurisdiction of the United Kingdom might be prosecuted for any of the above offences regardless of where the acts in furtherance of those offences were committed. C. The Anti-terrorism, Crime and Security Act 2001 90. Part 4 of the 2001 Act (see paragraph 12 above), which was headed “Immigration and Asylum”, set out powers which enabled the detention of non-nationals suspected of being international terrorists, even where their deportation was for the time being impossible. The 2001 Act provided, so far as material: “PART 4 IMMIGRATION AND ASYLUM Suspected international terrorists 21. Suspected international terrorist: certification (1) The Secretary of State may issue a certificate under this section in respect of a person if the Secretary of State reasonably – (a) believes that the person’s presence in the United Kingdom is a risk to national security; and (b) suspects that the person is a terrorist. (2) In subsection (1)(b) ‘terrorist’ means a person who – (a) is or has been concerned in the commission, preparation or instigation of acts of international terrorism; (b) is a member of or belongs to an international terrorist group; or