UPSC Notes

Coastal Regulation Zone (CRZ) Notifications

PYQs

8

Articles

1

Momentum

21

Phase IFoundation

Background

Overview

CRZ notifications are a critical environmental regulation impacting coastal development, livelihoods, and biodiversity conservation. Understanding their provisions and implications is vital for environmental governance.

Coastal Regulation Zone (CRZ) notifications are issued under the Environment (Protection) Act, 1986, to regulate developmental activities along India's coastline and protect its fragile coastal ecosystems. These zones classify coastal areas based on their ecological sensitivity and development potential, imposing restrictions on construction and industrial activities.

Phase IIStatic core

Facts & tables

Key facts

Legal Basis

Issued under the Environment (Protection) Act, 1986.

Objective

To protect coastal ecosystems and regulate development activities in coastal areas.

Classification

Divides coastal areas into four main zones (CRZ-I, II, III, IV) with varying restrictions.

Regulated Activities

Controls construction, industrial activities, waste disposal, and infrastructure projects.

Reference table

Static syllabus anchors

TypeReference
Conceptual areaEnvironmental Law & Policy
Conceptual areaBiodiversity Conservation & Protected Areas

Reference table

Institutions & roles

BodyRole
Ministry of Environment, Forest and Climate ChangeFormulates and issues crz notifications
Coastal Aquaculture AuthorityRegulates specific activities (aquaculture) within crz areas
Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Factual recall

Prelims angle: Multi-statement analysis

Quick revision

  • Legal framework under Environment (Protection) Act, 1986.
  • Regulates development in coastal areas.
  • Classifies coast into CRZ-I, II, III, IV.
  • Aims to protect fragile coastal ecosystems.
  • Impacts various sectors like aquaculture, tourism, infrastructure.

High-confidence PYQs

Topic timeline

Environmental Law & PolicyBiodiversity Conservation & Protected Areas

NGT lacks jurisdiction to deal with coastal aquaculture units, rules Madras High Court

04 Jun 2026 · CRZ notifications are legal frameworks under the Environment (Protection) Act, 1986, designed to manage and protect India's coastal areas by regulating development based on ecological sensitivity.

Read article

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Coastal Regulation Zone (CRZ) Notifications

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