The party wants a 50% increase in parliamentary representation and a written guarantee that the current seat allocation will remain unchanged for at least 20–25 years.
Even with the DMK's 22 MPs and support from smaller parties, the NDA is expected to remain just short of the 360 votes needed for a two-thirds majority in the Lok Sabha.
The government is keen to pass the constitutional amendment this session, as delaying it could push the delimitation exercise beyond the 2029 general election.
