Patna, July 13 -- A door-to-door survey under the Election Commission's Special Intensive Revision (SIR) of Bihar's voter lists has revealed that several people originally from Nepal, Bangladesh, and Myanmar are currently residing in the state, NDTV reported, citing sources in the poll body.

These sources said these people managed to acquire Indian documents such as Aadhaar cards, domicile certificates, and ration cards, allegedly through unlawful means.

The finding is expected to intensify the already heated debate in poll-bound state, Bihar, over the voter roll revision just months before the Assembly election.

The last revision of this scale in Bihar was in 2003.

The Opposition has questioned the timing of the exercise, claiming it...