Section 109(2) in The Bihar Motor Vehicles Rules, 1992
(2)If an agent's licence issued under Rule 101, or under Rule 103 is lost, destroyed, torn, defaced or mutilated, the holder of the licence shall forthwith report the matter to the original Transport Authority and shall, apply for the issue of a duplicate copy of a licence in the form prescribed under Rule 73, alongwith a fee prescribed under Rule 74.