Internal Security·Definition

Coastal Security Scheme — Definition

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Version 1Updated 7 Mar 2026

Definition

The Coastal Security Scheme (CSS) is a pivotal initiative by the Government of India, spearheaded by the Ministry of Home Affairs (MHA), designed to bolster the security apparatus along India's vast coastline.

Conceived in 2005, even before the stark lessons of the 26/11 Mumbai terror attacks, its fundamental purpose was to create a robust first line of defence against maritime threats emanating from the sea, such as infiltration, smuggling, and terrorism.

Imagine India's coastline, stretching over 7,500 kilometers, dotted with numerous non-major ports, fishing villages, and uninhabited islands – these are the vulnerable points the CSS primarily seeks to secure.

At its heart, the scheme focuses on empowering the 'Marine Police Force' of the coastal states and Union Territories (UTs). This involves a multi-pronged approach: establishing dedicated Coastal Police Stations (CPS) at strategic locations, equipping them with fast interceptor boats, essential vehicles, and modern communication systems, and rigorously training police personnel in maritime operations.

The underlying philosophy is one of cooperative federalism, where the Central government provides significant financial assistance and guidance, while the states and UTs are responsible for the on-ground implementation, including recruitment, training, and day-to-day operations.

The scheme has evolved through distinct phases, each building upon the previous one, with a significant acceleration and technological upgrade post-26/11. Initially, the emphasis was on basic infrastructure and equipment.

However, subsequent phases have seen a greater focus on advanced surveillance technologies like coastal radar networks, Automatic Identification System (AIS) for tracking vessels, and the creation of a comprehensive National Coastal Security Grid.

This grid aims to integrate data from various sensors and agencies, providing a unified picture of maritime activities. The CSS is not a standalone entity; it functions as a crucial component within India's broader maritime security architecture, working in close coordination with the Indian Coast Guard (ICG) and the Indian Navy.

While the Navy handles deep-sea security and the Coast Guard focuses on territorial waters and Exclusive Economic Zone (EEZ), the Marine Police, strengthened by CSS, is responsible for the immediate coastal areas, including creeks, estuaries, and shallow waters.

This layered approach ensures that no part of the coastline remains unguarded. From a UPSC perspective, understanding CSS is vital for internal security, as it represents a significant policy response to persistent maritime vulnerabilities, highlighting challenges in inter-agency coordination, technology adoption, and Centre-State relations in security governance.

It's a dynamic scheme, continually adapting to evolving threats and technological advancements, making its study essential for aspirants.

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