Union Control Over States in Certain Cases: Article 257 Explained

Union control states through Article 257, a provision in Part XI, Chapter II (Administrative Relations) that goes a step beyond the general compliance duty of Article 256. Where Article 256 obliges states to actively enforce parliamentary laws, Article 257 imposes a negative obligation — that a state's executive power must never obstruct the Union's own exercise of executive power — and then adds specific directions the Centre may issue on matters such as communications of national importance and the protection of railways.

The Core Rule: Non-Impediment

Article 257(1) states that the executive power of every state "shall be so exercised as not to impede or prejudice the exercise of the executive power of the Union," and that the Union's executive power extends to giving a state whatever directions are necessary for that purpose. This is a narrower but sharper obligation than the one in Article 256: it is not about a state failing to help implement a law, but about a state actively getting in the way of something the Union executive is itself trying to do within that state's territory.

Directions on Communications of National Importance

Article 257(2) gives the Union a specific power to direct a state on the construction and maintenance of "means of communication declared in the direction to be of national or military importance." A proviso clarifies that this does not cut into Parliament's separate power to declare highways or waterways as national highways or national waterways, nor into the Union's power to construct and maintain such declared highways and waterways itself. In effect, the Centre can either build and maintain such communication links directly, or direct a state government to do so on its behalf, when the link has been designated as nationally or militarily significant.

Protection of Railways

The Union's directions power under this chapter also covers the protection of railways passing through a state, along with the maintenance of means of communication declared to be of national or military importance. Where a state incurs extra costs in carrying out such Union directions, those costs are to be determined — in case of dispute — by an arbitrator appointed by the Chief Justice of India, so that the state is compensated for expenditure attributable specifically to complying with the Centre's direction rather than to its own ordinary administration.

Why a Separate Article Was Needed

Article 256 and Article 257 both sit at the head of Chapter II, and it can be tempting to read them as one broad grant of Union oversight. They are, however, doing different work. Article 256 is about the state's duty to make Parliament's laws effective within its borders. Article 257 is about protecting the Union's own operational space — its ability to exercise executive power inside a state without being frustrated by that state's actions, and its ability to secure specific outcomes (communications infrastructure, railway protection) that matter at a national scale even though they physically sit within state territory. The two together give the Centre both a compliance lever and a non-obstruction guarantee.

Link to Article 258

Immediately following this cluster of general obligations, Article 258 allows the process to run in the other direction — the President, with a state's consent, may entrust the state with functions relating to a matter on which the Union's executive power extends. Articles 256–258 therefore form a connected sequence: states must comply with central laws, must not obstruct Union executive action, and can in turn be entrusted with Union functions by mutual arrangement — illustrating how the Constitution treats administrative relations as an ongoing working relationship rather than a one-way command structure.

UPSC Relevance

Prelims: The precise wording and clause structure of Article 257 (non-impediment in clause 1; communications directions in clause 2); the arbitration mechanism (Chief Justice-appointed arbitrator) for extra costs; the distinction from Article 256.

Mains: Analyse how Articles 256–258 together structure administrative relations between the Union and the states; discuss whether directions under Article 257 represent an erosion of state autonomy or a necessary safeguard for matters of national significance such as defence-related communications.

FAQ

Q1. What is the main rule under Article 257? That a state's executive power must not impede or prejudice the exercise of the Union's executive power, and that the Union may give directions to a state to ensure this.

Q2. What specific directions can the Union give under Article 257(2)? Directions regarding the construction and maintenance of means of communication that have been declared to be of national or military importance.

Q3. Does Article 257 affect Parliament's power over national highways? No — a proviso in clause (2) preserves Parliament's separate power to declare and the Union's power to construct and maintain national highways or waterways.

Q4. How are extra costs incurred by a state under such directions settled? If disputed, they are determined by an arbitrator appointed by the Chief Justice of India.

Q5. How is Article 257 different from Article 256? Article 256 requires states to actively comply with central laws; Article 257 separately requires states not to obstruct the Union's own exercise of executive power, and adds specific directions on communications and railway protection.

Quick Revision

• Article 257(1): states must not impede Union's executive power; Union may direct states accordingly.
• Article 257(2): Union can direct states on communications declared nationally/militarily important.
• Proviso protects Parliament's separate power over national highways/waterways.
• Extra costs from such directions → arbitrator appointed by Chief Justice of India.
• Article 258 (next provision) lets the Union entrust functions to states with their consent — the reverse flow.

Sources

• The Constitution of India, Article 257, legislative.gov.in
• The Constitution of India, Article 258, legislative.gov.in

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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