The basic structure doctrine balances parliamentary sovereignty with constitutional supremacy, ensuring that constitutional amendments, even with special majority and State ratification, cannot destroy core democratic features essential to constitutional identity.

Basic structure and democratic legitimacy: (a) Parliamentary sovereignty vs. constitutional supremacy: (i) Article 368: Parliament has wide amendment power with special majority, State ratification for federal provisions, (ii) Basic structure doctrine: Limits amendment power to preserve core constitutional features, (iii) Balance: Enables constitutional adaptation while preserving democratic identity, (b) Democratic legitimacy rationale: (i) Popular sovereignty: Constitution derives authority from people; amendments cannot destroy foundational democratic features expressing popular will, (ii) Transient majorities: Basic structure prevents transient parliamentary majorities from altering constitutional identity, (iii) Rights protection: Ensures Fundamental Rights forming part of basic structure remain protected against legislative excess, (c) Applications: (i) Electoral reforms: Amendments must preserve free/fair elections, universal suffrage, multi-party system, (ii) Federal amendments: Must preserve State autonomy, division of powers, judicial mediation of disputes, (iii) Rights amendments: Must preserve core rights protection; cannot authorize arbitrary detention, censorship without safeguards, (d) Judicial role: (i) Restraint: Courts respect parliamentary judgment on policy choices within constitutional bounds, (ii) Core protection: Courts intervene only if amendment destroys basic structure features, not merely modifies them, (iii) Democratic dialogue: Basic structure doctrine enables dialogue among branches on constitutional evolution, (e) Illustrates constitutional balance: Basic structure doctrine balances parliamentary sovereignty with constitutional supremacy; enables adaptation while preserving democratic identity, ensuring constitutional evolution through democratic practice, not arbitrary power.