He said DEC had prepared the electoral rolls "very carefully" and added that efforts will continue to ensure that bogus voters do not vote.
Referring to a survey by the Commission last year which found a whopping 15 lakh non-existent voters in Delhi, the official said every effort would be made to ensure no bogus voting took place during the December 4 Assembly elections.
DEC had conducted a door-to-door survey last year during which it found there were 15 lakh non-existent voters, including those who may have died or shifted to other places.
