Offences in relation to Court-martial.

Every person subject to naval law, who,--

1. (a) being duly summoned or ordered to attend as a witness before a court-martial wilfully or without reasonable excuse fails to attend; or
2. (b) refuses to take an oath or make an affirmation legally required by a court-martial to be taken or made; or
3. (c) being sworn, refuses to answer any questions which he is in law bound to answer; or
4. (d) refuses to produce or deliver up a document in his power which the court may legally demand; or
5. (e) is guilty of contempt of court-martial; shall be punished with imprisonment for a term which may extend to three years or such other punishment as is hereinafter mentioned.