The Terrorist and Disruptive Activities (Prevention) Act,1987
Section 13. Public Prosecutors
(1) For every Designated Court, the Central Government or, as the case may be, the State Government, shall appoint a person to be the Public Prosecutor and may appoint one or more persons to be the Additional Public Prosecutor or Additional Public Prosecutors:
Provided that the Central Government or, as the case may be, the State Government, may also appoint for any case or, class or group of cases a Special Public Prosecutor.
(2) A person shall not be qualified to be appointed, as a Public Prosecutor or an Additional Public Prosecutor or a Special Public Prosecutor under this section unless he has been in practice as an Advocate for not less than seven years or has held any post for a period of not less than seven years, under the Union or a State, requiring special knowledge of law.
(3) Every person appointed as a Public Prosecutor or an Additional Public Prosecutor or a Special Public Prosecutor under this section shall be deemed to be a Public Prosecutor within the meaning of clause (u) of Section 2 of the Code and the provisions of the Code shall have effect accordingly.