law: 5. Recruitment to the Regular Air Force Reserve.-
  (1) The competent authority may, by general or special order, transfer to the Regular Air Force Reserve-
  (a) any officer or airman of the Air Force who under the terms and conditions of his service is liable to serve in any Air Force Reserve if and when constituted;
  (b) any officer or airman of the Air Force whose commission or engagement in the Air Force has been terminated before the commencement of this Act and who under the terms of his commission or engagement was liable to serve in any Air Force Reserve if and when constituted;
  (c) any officer or airman who has served in the Air Force and has retired therefrom; and any officer or airman so transferred shall be deemed to be a member of the said Reserve.
  (2) The competent authority may, in such circumstances and subject to such conditions as may be prescribed, by special order, appoint to the Regular Air Force Reserve any member of the Air Defence Reserve or the Auxiliary Air Force raised and maintained under this Act, and where any such member is so appointed, he shall cease to be a member of the Air Defence Reserve or the Auxiliary Air Force, as the case may be, and shall as from the date of such appointment be deemed to be a member of the Regular Air Force Reserve.
  (3) The competent authority may, for reasons which in its opinion are sufficient, cancel any order made under sub-section (1) or sub-section (2) and on the cancellation of such order the person in respect of whom the order had been made shall cease to be a member of the Regular Air Force Reserve.