The Rajasthan Prisons Rules, 2022State Rules of Rajasthan · 1894
(1) On the initial admission of a prisoner, a printed card shall be sent at Government cost to his family. The card shall contain information on the following points, namely:-
(a) the inmate’s institutional number;
(b) the inmate’s address; and
(c) brief summary of the rules regarding interviews.
(2) Two letters per calendar month at Government cost, shall be allowed to be written by an under trial prisoner.
(3) Additional letters for legal purposes such as arranging defense, bail, and security may be allowed normally at the prisoner's own cost.