The Election Commission of India, long regarded as the impartial guardian of the world's largest democracy, is facing unprecedented scrutiny over its credibility and independence.
Opposition leaders and critics have alleged that large-scale rigging of elections is impacting the overall results of the vote.
The ECI has denied all charges, the first against it in India's history.
Heading the charge is the leader of the opposition in New Delhi's parliament, Rahul Gandhi of the Congress party, who previously alleged that India's electronic voting machines are flawed.
Now Gandhi has accused the ECI of refusing to share digital voter records, detailing what he said was a list of errors after his supporters spent weeks combing through vast piles of registration lists by hand.
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