Section 14(1)(d) in The Lokpal And Lokayuktas Act, 2013
(d)any Group 'A' or Group 'B' officer or equivalent or above, from amongst the public servants defined in sub-clauses (i) and (ii) of clause (c) of section 2 of the Prevention of Corruption Act, 1988 (49 of 1988) when serving or who has served, in connection with the affairs of the Union;