Environment & Ecology·Environmental Laws
Sea Level Rise — Environmental Laws
Constitution VerifiedUPSC Verified
Version 1Updated 9 Mar 2026
| Entry | Year | Description | Impact |
|---|---|---|---|
| N/A | N/A | There are no direct constitutional amendments specifically addressing 'Sea Level Rise' in India. However, the legal and policy framework governing coastal areas and environmental protection has seen significant updates and revisions, which indirectly address the challenges posed by sea level rise. These are primarily statutory notifications under the Environment (Protection) Act, 1986. | While not constitutional amendments, these policy updates reflect the evolving understanding of coastal vulnerabilities and the need for adaptive governance. They strengthen regulatory mechanisms for coastal development and environmental protection, which are crucial for building resilience against sea level rise impacts. |
| CRZ Notification, 2018 | 2018 | This notification superseded the CRZ Notification of 2011, aiming to promote sustainable development while protecting coastal environments. Key changes included allowing higher FSI (Floor Space Index) for certain areas, streamlining clearances, and introducing a 'No Development Zone' of 50 meters for certain areas. It also emphasized the preparation of Integrated Coastal Zone Management Plans. | The 2018 CRZ Notification sought to balance development needs with environmental protection. From a sea level rise perspective, its effectiveness lies in how strictly the 'No Development Zone' and other protective measures are enforced, and how comprehensively climate change projections are integrated into the new Integrated Coastal Zone Management Plans to enhance resilience. |
| CRZ Notification, 2011 | 2011 | This notification was a significant revision of the original 1991 CRZ norms. It aimed to ensure livelihood security for fishing communities, conserve and protect coastal stretches, and promote sustainable development. It introduced a more scientific approach to demarcation and management of CRZ areas, including the concept of Coastal Zone Management Plans (CZMPs). | The 2011 CRZ Notification provided a more robust framework for coastal management, with a greater emphasis on ecological protection and community participation. It laid the groundwork for integrating environmental concerns, including those related to climate change and sea level rise, into coastal planning, though implementation challenges persisted. |