Section 525(h) in Civil Court Rules of the High Court of Judicature at Patna
(h)A Vakalatnama filed in Court may, with the permission of the Presiding Officer, be transferred by one Pleader to another named in such Vakalatnama, provided that the transferee signs the endorsement made by the original holder under sub-clause (f) of this rule. But a Pleader cannot transfer his Vakalatnama to another Pleader whose name does not appear in the Vakalatnama without an express power in the Vakalatnama.