INDIA AND SRI LANKA DEEPEN MARITIME COOPERATION THROUGH IN–SLN DIVEX 2026

1. At a Glance

2. Why in the News

3. Background & Evolution

4. Core Static Facts

5. Multi-Dimensional Analysis

Geopolitical / Strategic - Reinforces India's primacy as first responder and preferred security partner in the IOR, countering extra-regional naval presence (notably Chinese PLAN port calls at Hambantota/Colombo) [S1]. - Submarine rescue interoperability is a niche capability; demonstrating it deepens India's role as a net security provider under SAGAR [S1].

Administrative / Defence - Distinct exercise streams: SLINEX (surface, gunnery, VBSS) vs DIVEX (sub-surface, diving, salvage) — illustrates compartmentalised but complementary engagement architecture [S1][S3].

Scientific / Technological - Mixed-gas diving (heliox/trimix) is critical for deep-sea salvage and submarine escape & rescue (SMER) beyond air-diving limits (~50 m) [S1]. - Aligns with capability build-up via INS Nistar, the first indigenously designed Diving Support Vessel, commissioned 2025 at Visakhapatnam [S2].

Historical - India–Sri Lanka maritime engagement evolved from post-LTTE confidence-building to structured interoperability drills since 2005 [S3].

6. Recent Developments (last 12–18 months)

7. Prelims Hooks

8. Mains Relevance

9. Related Topics to Study Next

10. Common Errors / Trap Areas

11. Sources

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