Section2
The Atomic Energy Act, 1962

Definitions and interpretation

In force From 21 Sep 1962 Act 33 of 1962 As on 17 Oct 2026

Act 33 of 1962 Ministry Department of Atomic Energy Enacted 15 Sep 1962 In force 21 Sep 1962 Cited by 2 provisions Instruments 8

Section 2 of the Atomic Energy Act, 1962 deals with definitions and interpretation. In this Act, unless the context otherwise requires,-- (a) atomic energy means energy released from atomic nuclei as a result of any process, including the fission and fusion processes; The Act came into force on 21 Sep 1962.

(1) In this Act, unless the context otherwise requires,--

(a) atomic energy means energy released from atomic nuclei as a result of any process, including the fission and fusion processes;

(b) fissile material means uranium 233, uranium 235, plutonium or any material containing these substances or any other material that may be declared as such by notification by the Central Government;

1[(bb) Government company means a company in which-

(i) not less than fifty-one per cent. of the paid-up share capital is held by the Central Government; or

(ii) the whole of the paid-up share capital is held by one or more of the companies specified in sub-clause (i) and which, by its articles of association, empowers the Central Government to constitute and reconstitute its Board of Directors;

(c) minerals include all substances obtained or obtainable from the soil (including alluvium or rocks) by underground or surface working;

(d) notification means notification published in the Official Gazette;

(e) Plant includes machinery, equipment or appliance, whether affixed to land or not;

(f) prescribed equipment means any property which the Central Government may, by notification, prescribe, being a property which in its opinion is specially designed or adapted or which is used or intended to be used for the production or utilisation of any prescribed substance, or for the production or utilisation of atomic energy, radioactive substances, or radiation, but does not include mining, milling, laboratory and other equipment not so specially designed or adapted and not incorporated in equipment used or intended to be used for any of the purposes aforesaid;

(g) prescribed substance means any substance including any mineral which the Central Government may, by notification, prescribe, being a substance which in its opinion is or may be used for the production or use of atomic energy or research into matters connected therewith and includes uranium, plutonium, thorium, beryllium, deuterium or any of their respective derivatives or compounds or any other materials containing any of the aforesaid substances;

(h) radiation means gamma rays, X-rays, and rays consisting of alpha particles, beta particles, neutrons, protons and other nuclear and sub-atomic particles; but not sound or radio waves, or visible, infrared or ultraviolet light;

(i) radioactive substance or radioactive material means any substance or material which spontaneously emits radiation in excess of the levels prescribed by notification by the Central Government.

(2) Any reference in this Act to the working of minerals shall be construed as including a reference to the mining, getting, carrying away, transporting, sorting, extracting or otherwise treating of minerals.

(3) Any reference in this Act to the production or use of atomic energy shall be construed as including a reference to the carrying out of any process, preparatory or ancillary to such production or use.

Section 2, The Atomic Energy Act, 1962 (Act 33 of 1962).

Cross-references

Extracted from the operative text of the enactments themselves. Every destination below exists in our corpus.

Made under this section, and citing it

1 instrument states that it was made under this provision — the power to make it comes from here, so a change to any of them changes what this section requires in practice. Newest first.

Another 7 instruments name this provision in its title or its text without being made under it.

All subordinate legislation

Questions about Section 2

What does Section 2 of the Atomic Energy Act deal with?

Section 2 of the Atomic Energy Act is headed "Definitions and interpretation". In this Act, unless the context otherwise requires,-- (a) atomic energy means energy released from atomic nuclei as a result of any process, including the fission and fusion processes;

How do I find court cases under Section 2 of the Atomic Energy Act?

In judgments and charge sheets this section is written several ways, and each form finds a different set of orders. These search the full text of every order eCourtsIndia holds, best matches first: Atomic Energy Act 1962 2, section 2 Atomic Energy Act 1962, section 2 of the Atomic Energy Act. Each opens the full list of orders on eCourtsIndia, where it can be narrowed by court, year and outcome.

What should I read with Section 2 of the Atomic Energy Act, and has it changed?

2 other provisions in this corpus refer back to it. The rules and notifications made under it are where it actually bites, and there is one: most recently Notification s.o.984 23.03.2019 (2021).

When did Section 2 of the Atomic Energy Act come into force?

Section 2 of the Atomic Energy Act, cited as Atomic Energy Act 1962 2, came into force on 21 Sep 1962, having been enacted on 15 Sep 1962. It is in force as at the date shown on this page.

Other sections of this Act

Source and method. Compiled from the enactments of Parliament and of the State legislatures as published on India Code, and republished together with commentary and other original matter under section 52(1)(q)(ii) of the Copyright Act, 1957. Structured, cross-referenced and maintained by eCourtsIndia. Text as in force on 17 Oct 2026. This page is not a substitute for legal advice.