Annual Exchange of Nuclear Installation Lists: India and Pakistan is a key topic under International Relations for UPSC Civil Services Examination. Key points include: India and Pakistan annually exchange lists of their nuclear installations under a 1988 bilateral agreement.. The agreement, in force since 1991, prohibits attacks on each other's declared nuclear facilities.. It serves as a crucial Confidence-Building Measure (CBM) to reduce miscalculation and enhance transparency.. Understanding this topic is essential for both UPSC Prelims and Mains preparation.
Annual Exchange of Nuclear Installation Lists: India and Pakistan is a Medium-level topic in UPSC International Relations. It is tested in both Prelims (factual MCQs) and Mains (analytical answer writing). Previous year UPSC questions have frequently covered aspects of Annual Exchange of Nuclear Installation Lists: India and Pakistan, making it essential for comprehensive IAS preparation.
To prepare Annual Exchange of Nuclear Installation Lists: India and Pakistan for UPSC: (1) Study the comprehensive notes covering all key concepts on Vaidra. (2) Practice previous year questions on this topic. (3) Connect it with current affairs using daily updates. (4) Revise using key takeaways and mind maps available for International Relations. (5) Write practice answers linking Annual Exchange of Nuclear Installation Lists: India and Pakistan to related GS Paper topics.

Recently, India and Pakistan exchanged lists of their nuclear installations and facilities.
This exchange occurred through diplomatic channels in New Delhi (India) and Islamabad (Pakistan).
It is mandated by the Agreement on the Prohibition of Attack against Nuclear Installations and Facilities between the two countries.
The Agreement on the Prohibition of Attack against Nuclear Installations and Facilities was signed on December 31, 1988.
Signatories were then Pakistani Prime Minister Benazir Bhutto and Indian Prime Minister Rajiv Gandhi.
The treaty officially came into force on January 27, 1991.
The recent exchange marks the 33rd consecutive exchange of these lists between the two nations.
The first exchange took place on January 1, 1992.
The agreement mandates both countries to inform each other about any nuclear installations and facilities to be covered.
This information exchange must occur annually on January 1st of every calendar year.
It provides a crucial confidence-building security measure (CBM) environment between India and Pakistan.
According to the agreement, the term ‘nuclear installation or facility’ includes:
While other factors played a role, the direct trigger for the negotiation and signing of the agreement was the tension generated by the 1986-87 Brasstacks exercise by the Indian Army.
Operation Brasstacks was a large-scale military exercise conducted in the Indian state of Rajasthan, near the Pakistan border.
Despite the nuclear CBM, several significant disputes persist between India and Pakistan, impacting bilateral relations.


India‑Australia Leaders Sign Defence, Trade & Maritime Agreements at 3rd Annual Summit – Implications for Indo‑Pacific Strategy
9 Jul 2026
DPIIT Extends Footwear Legacy Stock Clearance to July 2027, Allows 4,500 R&D Sample Imports Annually
9 Jul 2026
India‑Australia Leaders Sign Defence, Trade & Maritime Agreements at 3rd Annual Summit – Implications for Indo‑Pacific Strategy
9 Jul 2026
India‑Japan Annual Summit 2026: New AI, Defence, Investment & Energy Partnerships Announced
2 Jul 2026