Air Force Act,1950
130. Oaths of member, Judge advocate and witness
(1) An oath or affirmation in the prescribed manner shall be administered to every member of every court-martial and to the judge advocate before the commencement of the trial.
(2) Every person living evidence before a court-martial shall be examined after being duly sworn or affirmed in the prescribed form.
(3) The provisions of sub-section (2) shall not apply where the witness is a child under twelve years of a-e and the court-martial is of opinion that though the witness understands the duty of speaking the truth, he does not understand the nature of an oath or affirmation.