The Special Protection Group Act,1988
Section 4. Constitution of the Group
(1) There shall be an armed force of the Union called the Special Protection Group for prescribed proximate security to the Prime Minister and the members of his immediate family.
(2) Subject to the provisions of this Act, the Group shall be constituted in such manner as may be prescribed and the terms and conditions of service of the members of the Group shall be such as may be prescribed.
(3) Notwithstanding anything contained in this section, any person or any member of any other armed force of the Union may be appointed to the Group by the Central Government by a general or special order and for such period as may be specified in such order, and the person so appointed shall, during the period of this appointment, be deemed to be a member of the Group, and the provisions of this Act shall, so far as may be, apply to such person or member.