PART VI – SERVICE OFFENCES
General provisions on offences and trials
57. Persons guilty of an offence
(2) A person subject to this Act who, having an intent to commit an offence, does or omits to do anything for the purpose of carrying out the intention is guilty of an attempt to commit the offence whether or not it was possible under the circumstances to commit the offence.
Attempt
Intent - national proceedings
EDIT.