From the resolution of contentious issues regarding distribution of legislative powers by the courts, ‘Principle of Federal Supremacy’ and ‘Harmonious Construction’ have emerged. Explain.
Approach · directive: “explain”
What it asks · Explain the two interpretive principles courts use when Union and State powers overlap: entries are first read together so that both survive, and the Union entry prevails only if conflict cannot be avoided.
It asks 3 things — answer each
- Explain the context: overlapping entries of the Seventh Schedule and the courts' role in settling distribution-of-powers disputes
- Explain harmonious construction: how courts read the entries so that both survive
- Explain federal supremacy: when and how the Union entry prevails
Open with · Article 246 divides legislative power across the three lists of the Seventh Schedule; because entries overlap, courts have evolved harmonious construction to reconcile them and federal supremacy to settle conflicts that cannot be reconciled.
Cover
- Root of supremacy: Article 246(1) gives Parliament exclusive power over List I notwithstanding the State and Concurrent powers in clauses (2) and (3).
- Harmonious construction: courts read entries of different lists together, giving each a wide but reconcilable meaning, so that no entry is made redundant.
- Pith and substance: a law is placed in the list its true nature belongs to; incidental encroachment on another list is tolerated (Balsara, 1951).
- Federal supremacy: if reconciliation fails, the Union entry prevails over the State entry; colourable legislation, meaning indirect encroachment, is struck down.
- Concurrent List: a repugnant State law is void to that extent (Article 254) unless it has Presidential assent, and Parliament can still override it.
- Federalism protected: the Supreme Court treats federalism as a basic feature (S.R. Bommai, 1994), so courts try to preserve State domains before applying Union supremacy.
- Cooperative mechanisms: Inter-State Council, Zonal Councils and the GST Council help reduce overlapping claims and litigation.
Close with · Courts reconcile first and apply Union supremacy only as a last resort; the Inter-State Council under Article 263, meant to discuss subjects of common Union–State interest, can settle overlaps before they reach court.
Add value (verified)
- Article 246(1) contains the non-obstante clause on which federal supremacy rests: Parliament's exclusive power over the Union List operates notwithstanding the State and Concurrent Lists.The Constitution of India (as on 1 May 2024), Article 246(1) - Legislative Department ↗“Notwithstanding anything in clauses (2) and (3), Parliament has exclusive power to make laws with respect to any of the matters enumerated in List I in the Seventh Schedule”
- Article 263 lets the President establish an Inter-State Council to inquire into and advise on disputes between States and to discuss subjects of common interest to the Union and States.The Constitution of India (as on 1 May 2024), Article 263 ↗“(a) inquiring into and advising upon disputes which may have arisen between States; (b) investigating and discussing subjects in which some or all of the States, or the Union and one or more of the States, have a”
Question: UPSC's CS (Main) 2019, GS Paper II — paper ↗. Approach: Minimalist IAS, checked 3 Oct 2026 (how we verify) — UPSC publishes no model answers. ·
Model answer· 219words · Minimalist IAS
Article 246 divides legislative power among the Union, State and Concurrent Lists of the Seventh Schedule. As entries overlap, courts evolved two principles to settle who may legislate.
Harmonious construction: reading entries together
- Reconcile first: entries of different lists are read together, each given its widest consistent meaning, so none becomes redundant.
- Pith and substance: a law belongs to the list its true character fits; incidental encroachment is tolerated (State of Bombay v. Balsara, 1951).
- Federal respect: since federalism is a basic feature (S.R. Bommai, 1994), courts guard the State field first.
Federal supremacy: when the Union prevails
- Non-obstante clause: Article 246(1) gives Parliament exclusive power over List I 'notwithstanding' clauses (2) and (3).
- Repugnancy: a State law repugnant to a Union law on a Concurrent subject is void to that extent (Article 254), unless it has Presidential assent.
- Colourable legislation: indirect encroachment on another list is struck down.
- Overlapping entries
- Harmonious reading
- Pith and substance
- Irreconcilable conflict
- Union law prevails
Why the sequence matters
- Balance: reconciliation preserves State autonomy; supremacy secures national coherence where conflict is real.
- Forums: Zonal Councils and the GST Council settle many overlapping claims outside court.
Courts reconcile first; Union supremacy is the last resort. The Inter-State Council (Article 263), meant to discuss subjects of common Union–State interest, can settle such overlaps before court.
Prepared by Minimalist IAS to the answer standard of Shivam Singh (mentor, 7 years) · facts checked against official sources (how we verify) · updated 3 Oct 2026. UPSC publishes no model answers: compare your structure and coverage with this, then write your own.
