118. Powers of general and summary general courts-martial.—A general or summary general court-martial shall have power to try any person subject to this Act for any offence punishable therein and to pass any sentence authorised thereby.
119. Powers of district courts-martial.—A district court-martial shall have power to try any person subject to this Act other than an officer or a junior commissioned officer for any offence made punishable therein, and to pass any sentence authorised by this Act other than a sentence of death, transportation, or imprisonment for a term exceeding two years:
Provided that a district court-martial shall not sentence a warrant officer to imprisonment.
120. Powers of summary courts-martial.—(1) Subject to the provisions of sub-section (3), a summary court-martial may try any offence punishable under this Act.
(2) When there is no grave reason for immediate action and reference can without detriment to discipline be made to the officer empowered to convene a district court-martial or on active service a summary general court-martial for the trial of the alleged offender, an officer holding a summary court-martial shall not try without such reference any offence punishable under any of the sections 84, 87 and 69, or any offence against the officer holding the court.
(3) A summary court-martial may try any person subject to this Act and under the command of the officer holding the court, except an officer, junior commissioned officer or warrant officer.
(4) A summary court-martial may pass any sentence which may be passed under this Act, except a sentence of death or transportation, or of imprisonment for a term exceeding the limit specified in sub-section (5).
(5) The limit referred to in sub-section (4) shall be one year if the officer holding the summary court-martial is of the rank of lieutenant-colonel and upwards, and three months if such officer is below that rank.
121. Prohibition of second trial.—When any person subject to this Act has been acquitted or convicted of an offence by a court-martial or by a criminal court, or has been dealt with under any of the sections 80, 88, 84 and 85, he shall not be liable to be tried again for the same offence by a court-martial or dealt with under the said sections.
122. Period of limitation for trial.—(1) Except as provided by sub-section (2), no trial by court-martial of any person subject to this Act for any offence shall be commenced after the expiration of a period of three years from the date of such offence.
(2) The provisions of sub-section (1) shall not apply to a trial for an offence of desertion or fraudulent enrolment or for any of the offences mentioned in section 37.
(3) In the computation of the period of time mentioned in sub-section (1), any time spent by such person as a prisoner of war, or in enemy territory, or in evading arrest after the commission of the offence, shall be excluded.
(4) No trial for an offence of desertion other than desertion on active service or of fraudulent enrolment shall be commenced if the person in question, not being an officer, has subsequently to the commission of the offence, served continuously in an exemplary manner not for less than three years with any portion of the regular Army.
