The largest opposition party is boycotting the vote, saying a skewed political atmosphere is preventing fair participation.
The law also bans 24-hour polling locations and drive-thru voting, which are not contested in the Justice Department's lawsuit.
With the Winter session of Parliament likely to begin later this month, the reconstituted Parliamentary panels have begun picking up issues for deliberations.
The e-voting was held from 8 am till 5 pm on Wednesday, where registered voters used their smartphones to vote using the app.
When Akhilesh Yadav became Uttar Pradesh's youngest chief minister after demolishing Mayawati, it wasn't considered a victory of caste but a defeat of a failed leader.
On Pipili bypolls, the CEO said that they have ensured that all the polling personnel and manpower deputed by candidates including polling and counting agents are fully vaccinated.
The app in question, called Smart Voting, was a tool for organizing opposition to Russia President Vladimir Putin ahead of elections held over the weekend.
In the lead-up to this weekend's vote, all of Putin's top allies were arrested or had fled the country, with anyone associated with his groups kept from running in the parliamentary and local polls.
It comes as Russian authorities seek to suppress the use of Smart Voting, a project designed by Navalny to promote candidates that are most likely to defeat those backed by the Kremlin.
Without presenting any evidence, Bolsonaro has insisted Brazil’s electronic voting system is prone to fraud, and that printouts would allow for auditing results.
A bench of Chief Justice D N Patel and Justice Jyoti Singh said the petition by C R Jaya Sukin - a lawyer, was a 'publicity interest litigation' based on hearsay & 'baseless allegations and averment.'
Bolsonaro has alleged that Brazil's electronic voting system isn't reliable and makes it impossible to audit results.
Referring to its earlier verdicts, a bench of Justice D Y Chandrachud and Justice M R Shah said freedom of voting is part of freedom of expression.
The TMC is keen on the bypolls as party supremo Mamata Banerjee, who lost the assembly election from Nandigram, will have to get elected within six months to continue as the chief minister.
The watchdog said the resolution regarding the deal, which was to be put for shareholders' vote on June 22, was "ultra-vires" of the company's Articles of Association