(1) A maritime enforcement officer may, for a purpose mentioned in paragraph (2) or (3), exercise any of the maritime enforcement powers in relation to -

(a) a British ship in foreign waters or international waters,

(b) a ship without nationality in international waters, or

(c) a foreign ship in international waters,

and a ship within sub-paragraph (a), (b) or (c) is referred to in this Part as "a relevant ship".

(2) The maritime enforcement powers may be exercised for the purpose of enforcing any of the following -

(a) the prohibition in regulation 20(1) (export of military goods);

(b) the prohibition in regulation 21(1) (supply and delivery of military goods);

(c) the prohibition in regulation 22(1) (making military goods and military technology available);

(d) the prohibition in regulation 23(1) (transfer of military technology);

(e) a prohibition imposed by condition of a trade licence in relation to a prohibition mentioned in sub-paragraphs (a) to (d).