---
title: "Department of Atomic Energy (DAE): Role & Structure"
description: "The Department of Atomic Energy (DAE) runs India's nuclear programme under the Prime Minister, not a line ministry. See its mandate, agencies, and AEC link."
url: "https://modeldiplomat.com/learn/glossary/department-of-atomic-energy"
---

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Model Diplomat Research Team · Last reviewed June 22, 2026

TL;DR

- The Department of Atomic Energy is the Indian government department that administers nuclear power, research, and weapons programmes directly under the Prime Minister.
- Why does the Department of Atomic Energy report directly to the Prime Minister rather than a ministry?
- How does the DAE differ from the Atomic Energy Commission (AEC)?
- Is the DAE responsible for nuclear safety regulation?
- What is the legal basis for the DAE's authority over nuclear materials?

[Civil Service & Diplomatic Exams](https://modeldiplomat.com/learn/civil-services/glossary)Updated June 22, 2026

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In May 1998, Department of Atomic Energy scientists led by BARC director Anil Kakodkar, working with the DRDO, conducted the Pokhran-II nuclear tests, after which India declared itself a nuclear-weapon state.

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