(1) A person commits an offence if-

(a) he provides instruction or training in any of the skills mentioned in subsection (3); and

(b) at the time he provides the instruction or training, he knows that a person receiving it intends to use the skills in which he is being instructed or trained-

(i) for or in connection with the commission or preparation of acts of terrorism or Convention offences; or

(ii) for assisting the commission or preparation by others of such acts or offences.

(2) A person commits an offence if-

(a) he receives instruction or training in any of the skills mentioned in subsection (3); and

(b) at the time of the instruction or training, he intends to use the skills in which he is being instructed or trained-

(i) for or in connection with the commission or preparation of acts of terrorism or Convention offences; or

(ii) for assisting the commission or preparation by others of such acts or offences.

(3) The skills are-