<p>The <span class="key-term" data-definition="Supreme Court — India’s apex judicial body that interprets the Constitution and settles disputes (GS2: Polity)">Supreme Court</span> on 24 May 2026 heard a petition challenging the constitutional validity of the wet‑land definition in <span class="key-term" data-definition="Wetlands (Conservation and Management) Rules, 2017 — statutory rules that prescribe how wetlands are identified, protected and managed (GS3: Environment)">Wetlands (Conservation and Management) Rules, 2017</span>. The bench, headed by <strong>Chief Justice of India Surya Kant</strong> and <strong>Justice Joymalya Bagchi</strong>, limited its notice to the alleged vagueness of <span class="key-term" data-definition="Rule 2(g) — the clause that defines a wetland and lists exclusions such as river channels, paddy fields, and certain artificial water bodies (GS3: Environment)">Rule 2(g)</span>.
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<h3>Key Developments</h3>
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<li>Petitioner <span class="key-term" data-definition="Senior Advocate Gopal Sankaranarayanan — senior lawyer representing the petitioner (GS2: Polity)">Gopal Sankaranarayanan</span> argued that the 2017 definition narrows protection, leaving 44 of 99 identified sites unprotected.</li>
<li>The petition claims that more than one lakh wetlands, including bird sanctuaries, lose protection under the new definition.</li>
<li>Rule 2(g) excludes river channels, paddy fields, human‑made tanks for drinking water, and structures for aquaculture, salt production, recreation and irrigation.</li>
<li>Justice Bagchi noted that earlier judgments based on the 2010 definition cannot stop the government from redefining wetlands, but the court is concerned about the definition’s clarity.</li>
<li>The bench confined its review to the “vagueness” issue and did not address the broader constitutional challenge.</li>
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<h3>Important Facts</h3>
<p>The petition seeks a declaration that Rule 2(g) is <span class="key-term" data-definition="Ultra vires — actions that exceed the legal authority granted by the Constitution (GS2: Polity)">ultra vires</span> of <span class="key-term" data-definition="Article 32 — constitutional provision allowing individuals to approach the Supreme Court directly for enforcement of fundamental rights (GS2: Polity)">Article 32</span> and violates Articles <strong>14, 19 and 21</strong> (equality, freedom of speech, and right to life). Under the 2017 Rules, a wetland is defined as an area of marsh, fen, peatland or water—natural or artificial, permanent or temporary—while specifically excluding the categories mentioned above.</p>
<h3>UPSC Relevance</h3>
<p>Understanding the legal framework of wetland protection is essential for GS 3 (Environment) and GS 2 (Polity). The case illustrates how environmental statutes are subject to constitutional scrutiny, especially concerning the principles of equality (<span class="key-term" data-definition="Article 14 — guarantees equality before law and equal protection of
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