Section 5(2)(b) in The Rajasthan Lokayukta and Up-Lokayuktas Act, 1973
(b)where the office of an Up-Lokayukta becomes vacant or where he is unable to perform the duties of his office, by the Lokayukta himself, or if the Lokayukta so directs, by the other Up-Lokayukta or, as the case may be, such one of the other UP- Lokayuktas as may be specified in the direction: