The Union Home Ministry has decided to establish ten new Border Outposts (BOPs) in West Bengal, including two in the northern sector, to fully check illegal immigration from Bangladesh and curb cross-border smuggling along the state's international boundary. The decision was taken at a high-level border security review meeting held in Siliguri, Darjeeling district, on Saturday, chaired by Union Home Minister Amit Shah.

Key Decisions from the Siliguri Meeting

Beyond the new BOPs, the ministry has taken an in-principle decision to deploy smart virtual fencing and thermal imaging systems in a specific stretch of North Bengal where conventional barbed-wire fencing is not feasible due to the presence of the Mahananda River. The affected stretch lies between Fulbari and Narayanjot, strategically positioned near the Indo-Bangladesh border and the Chicken's Neck Corridor — the narrow land passage connecting mainland India to the North Eastern states.

The meeting was attended by West Bengal Chief Minister Suvendu Adhikari, district magistrates and police superintendents from six North Bengal districts — Darjeeling, Jalpaiguri, Cooch Behar, North Dinajpur, South Dinajpur, and Malda — all of which share an international border with Bangladesh. The Border Security Force (BSF) Inspector General in charge of the North Bengal Frontier also participated.

Why the Mahananda River Stretch Is a Security Gap

Officials aware of the discussions said the Mahananda River renders a substantial portion of the border unfenced and effectively open, particularly during the monsoon season. This gap, insiders noted, has historically been exploited for illegal infiltration and smuggling. The proposal to install smart virtual fencing and thermal imaging is specifically aimed at neutralising this vulnerability without requiring physical infrastructure in the riverine zone.

'In the meeting, the Union Home Minister clearly said that considering that the Siliguri Corridor is the lifeline of the North Eastern states of India, there would be no compromise on the security of this region. Hence, the border is being made completely impenetrable with the new BOPs and sophisticated security systems,' an official said.

Shah's Ground-Level Inspection

Prior to the review meeting, Amit Shah — who arrived in Siliguri on Friday night — visited the BSF's 18th Battalion Border Outpost (BOP) in Siliguri, near the India-Bangladesh border, where he interacted with BSF personnel. He also laid the foundation stone for and inaugurated development projects worth ₹77.06 crore, reviewed border fencing arrangements, visited the watchtower, planted a sapling, and joined BSF personnel for high tea.

Strategic Significance of the Corridor

The Siliguri Corridor, often called the Chicken's Neck, is a narrow strip of land — roughly 22 kilometres wide at its narrowest — that serves as the only overland link between mainland India and its eight north-eastern states. Any security breach in this zone carries outsized strategic consequences, making the Centre's focus on this region particularly significant. This is also the latest in a series of border-hardening measures the Centre has pushed in West Bengal following sustained concerns over infiltration and cross-border crime.