(1)Where each of the following conditions is satisfied in the case of any agreement, Part I of the [1977 c. 45.] Criminal Law Act 1977 (conspiracy) has effect in relation to the agreement as it has effect in relation to an agreement falling within section 1(1) of that Act.
(2)The first condition is that the pursuit of the agreed course of conduct would at some stage involve—
(a)an act by one or more of the parties, or
(b)the happening of some other event,
intended to take place in a country or territory outside the United Kingdom.
(3)The second condition is that that act or other event constitutes an offence under the law in force in that country or territory.
(4)The third condition is that the agreement would fall within section 1(1) of that Act as an agreement relating to the commission of a listed sexual offence but for the fact that the offence would not be an offence triable in England and Wales if committed in accordance with the parties' intentions.
(5)The fourth condition is that—
(a)a party to the agreement, or a party’s agent, did anything in England and Wales in relation to the agreement before its formation, or
(b)a party to the agreement became a party in England and Wales (by joining it either in person or through an agent), or
(c)a party to the agreement, or a party’s agent, did or omitted anything in England and Wales in pursuance of the agreement.
(6)In the application of Part I of that Act to such an agreement, any reference to an offence is to be read as a reference to what would be the listed sexual offence in question but for the fact that it is not an offence triable in England and Wales.