The bill amends Articles 55, 81, 82, 170, 330, 332, and 334A of the Constitution. In five of six substantive clauses, the same transformation occurs: "the last preceding census" becomes "such census as Parliament may by law determine."

The pattern The third proviso — the freeze that has protected seat allocation since 1976 — is deleted in both Article 82 (Lok Sabha) and Article 170 (State Assemblies). The choice of which census to use moves from constitutional text to ordinary legislation.
Source All text from the bill as circulated: Bill No. 107 of 2026. Constitutional text from the Annexure to the bill. Analysis: LiveLaw.