The Extradition (Terrorist Bombings) Order 2002

Article 2

1.  Any person commits an offence within the meaning of this Convention if that person unlawfully and intentionally delivers, places, discharges or detonates an explosive or other lethal device in, into or against a place of public use, a State, or government facility, a public transportation system or an infrastructure facility:

(a) with the intent to cause death or serious bodily injury; or

(b) with the intent to cause extensive destruction of such a place, facility or system, where such destruction results in or is likely to result in major economic loss.

2.  Any person also commits an offence if that person attempts to commit an offence as set forth in paragraph 1.

3.  Any person also commits an offence if that person:

(a) participates as an accomplice in an offence as set forth in paragraph 1 or 2; or

(b) organises or directs others to commit an offence as set forth in paragraph 1 or 2; or

(c) in any other way contributes to the commission of one or more offences as set forth in paragraph 1 or 2 by a group of persons acting with a common purpose; such contribution shall be intentional and either be made with the aim of furthering the general criminal activity or purpose of the group or be made in the knowledge of the intention of the group to commit the offence or offences concerned.