CBI Director A P Singh said the three countries -- the UK, the US and the UAE -- have agreed in-principle to the idea and the steps for the same may be finalised soon.
Singh said interactions with US authorities have revealed that large number of such requests remain pending with them and requires initiative from the agency to pursue such requests for information about crimes.
Execution of Letters Rogatory (LR) remain one of the major hurdles in concluding a case, Singh, who demits office on the last day of this month, told reporters.
"Apart from manpower, there are certain functional constraints before us
