On 21/05/2013,
you requested for the version in force on 21/05/2013
incorporating all amendments published on or before 21/05/2013.
The closest version currently available is that of 01/08/2012.
17.
—(1) Every person subject to military law who by words or behaviour wilfully disobeys any lawful order, by whatever means communicated to him, shall be guilty of an offence and shall be liable on conviction by a subordinate military court to imprisonment for a term not exceeding 3 years, and, if the offence is committed during active service, such person shall be liable on conviction by a subordinate military court to imprisonment for a term not exceeding 7 years or any less punishment authorised by this Act.
(2) Every person subject to military law who does not comply with any lawful order or neglects to perform or negligently performs any lawful duty or order shall be guilty of an offence and shall be liable on conviction by a subordinate military court to imprisonment for a term not exceeding 2 years, and, if the offence is committed during active service, such person shall be liable on conviction by a subordinate military court to imprisonment for a term not exceeding 5 years or any less punishment authorised by this Act.