Jaipur: With a view to overhaul the process for measuring mined material and bring transparency, efficiency to the existing system, the mines department is set to introduce a computerised weighbridge module. A trial run is scheduled to be held from Dec 1-7 at two select mining sites, each in Jaipur and Udaipur. Principal secretary of mines, T Ravikanth said that following the pilot phase, the system will be rolled out in a phased manner, with a target to be fully operational