Parliament's Power to Legislate on State List in National Interest

National interest legislation is the mechanism under Article 249 that lets Parliament make laws on a State List subject even though no national emergency exists, provided the Rajya Sabha first passes a resolution — by a two-thirds majority of members present and voting — declaring that it is necessary or expedient in the national interest. It is one of the clearest illustrations of how the normal Union-State division of legislative power can be temporarily overridden through the Upper House alone, without touching the Constitution or the State List itself.

What Article 249 Provides

Article 249(1) states that "if the Council of States has declared by resolution supported by not less than two-thirds of the members present and voting that it is necessary or expedient in the national interest that Parliament should make laws with respect to goods and services tax provided under article 246A or any matter enumerated in the State List specified in the resolution, it shall be lawful for Parliament to make laws for the whole or any part of the territory of India with respect to that matter while the resolution remains in force."

The power is triggered exclusively by the Rajya Sabha — the Lok Sabha has no role in initiating it. This is deliberate: the Rajya Sabha represents the States, so a resolution passed there is treated as the States' own chamber consenting, in effect, to a temporary transfer of legislative competence to the Centre.

Duration and Renewal

A resolution under Article 249 does not open the State subject to Parliament permanently. Clause (2) caps its life at one year, though the resolution can be renewed for further one-year periods any number of times by repeating the same two-thirds procedure. Once the resolution lapses without renewal, any Union law that depended on it does not vanish instantly — it continues to operate for six months beyond the resolution's expiry before becoming inoperative, except for things already done under it.

Feature	Detail
Who initiates	Rajya Sabha (Council of States) only
Majority required	Two-thirds of members present and voting
Subject covered	Any State List matter (and GST matters under Article 246A) specified in the resolution
Duration	Up to one year per resolution; renewable
Effect after lapse	Union law continues for six months, then ceases to have effect

Where This Sits Among Parliament's Other Exceptional Powers

Article 249 is one of several situations in which Parliament can legislate on subjects that would ordinarily belong to the States: a national emergency under Article 250, a request from two or more States under Article 252, and the implementation of international treaties under Article 253. What sets Article 249 apart is that it needs no emergency and no request from the States concerned — a Rajya Sabha resolution alone is sufficient, which is why it is often flagged as evidence of the Constitution's Union-leaning design.

Even while an Article 249 resolution is in force, the concerned State legislature is not stripped of its own power to legislate on that same subject; it can continue to make laws. If a State law and the Union law under Article 249 conflict, however, the Union law prevails to the extent of the inconsistency.

UPSC Relevance

Prelims

• Exact majority requirement (two-thirds present and voting, in Rajya Sabha) is a frequent fact-based question.
• Maximum duration of a single resolution (one year) and post-lapse survival period (six months) are commonly tested numbers.
• Distinguish Article 249 (national interest, Rajya Sabha resolution) from Article 250 (national emergency) and Article 252 (State consent).

Mains

• Can be cited in GS2 answers on the federal structure and the special powers of the Rajya Sabha, alongside its roles in creating All-India Services and approving emergency proclamations.
• Useful for discussing how legislative flexibility is built into the Constitution without requiring a formal amendment.

FAQ

Q1. Which House of Parliament can initiate an Article 249 resolution? Only the Rajya Sabha (Council of States); the Lok Sabha has no role in passing this resolution.

Q2. What majority is needed to pass an Article 249 resolution? A resolution supported by not less than two-thirds of the members present and voting.

Q3. How long does an Article 249 resolution remain valid? Up to one year at a time, though it can be renewed through fresh resolutions for further one-year periods.

Q4. Does an Article 249 law disappear immediately once the resolution lapses? No. It continues to have effect for six months after the resolution ceases to be in force, except for things already done under it.

Q5. Can a State still legislate on the same subject while an Article 249 resolution is active? Yes, the State's own legislative power on that subject is not suspended, but its law becomes void to the extent it conflicts with the Union law.

Quick Revision

• Article 249 — Rajya Sabha, by two-thirds resolution, can authorise Parliament to legislate on a State List subject.
• No emergency needed; only a Rajya Sabha resolution.
• Resolution valid for up to one year; renewable.
• Union law survives six months after the resolution lapses.
• Distinct from Article 250 (emergency-triggered) and Article 252 (State-consent triggered).

Sources

• The Constitution of India — Ministry of Law and Justice, legislative.gov.in
• India Code — Constitution of India

Further Reference

For deeper reading on this topic and the wider polity syllabus, these standard works are recommended:

• M. Laxmikanth, Indian Polity (McGraw Hill) — the standard UPSC handbook.
• D.D. Basu, Introduction to the Constitution of India (LexisNexis) — authoritative constitutional-law treatment.
• The Constitution of India — Bare Act — the official text.

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