(1) A person who knows that a group is a terrorist group and

(a) solicits or gives support to that group for the commission of a terrorist act, or

(b) Solicits support for or gives support to that group for the commission of a terrorist act commits an offence and is liable on conviction on indictment to a term of imprisonment of not less than seven years and not more than twenty-five years.

(2) For the purpose of subsection (1), support includes

(a) the provision or an offer to provide, forged or falsified travel documents to a person connected with a terrorist act or to a member of a terrorist group;

(b) the provision or an offer to provide a skill or expertise for the benefit of, at the direction of, or in association with a person or terrorist group;

(c) entering or remaining in a country for the benefit of or at the direction of or in association with any person or a terrorist group.