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Answer first: The Electricity Act, 2003 is the statute that governs generation, transmission, distribution, trading and use of electricity in India. For a business buying electricity, five parts of it matter: Section 9 lets you build a plant primarily for your own use, Section 10(2) lets a generator supply you directly, Section 42 is where open access comes from, Section 49 lets an open access consumer negotiate price freely, and Sections 62 and 63 decide how a tariff is arrived at. Almost everything else a buyer deals with — the 26% and 51% captive tests, the 100 kW open access threshold, renewable obligations, surcharge formulas — is not in the Act at all. It sits in Rules, regulations and policy made under it. |
That last point is the reason this page exists. Search for the Electricity Act 2003 pdf and you will get the statute, which tells you what the law says but not which parts of it you are actually operating inside. Most of the rules a business runs into day to day were made under the Act rather than written in it, by four different bodies with four different kinds of authority. Knowing which is which changes what you can rely on, who you argue with, and where an appeal goes.
This page is a map. It says which section does what, who decides what, and what the Act does not contain. It does not work through the mechanics of any one route — those have their own explainers.
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Definition — the Electricity Act, 2003: Act No. 36 of 2003, assented to on 26 May 2003. Sections 1 to 120 and 122 to 185 came into force on 10 June 2003. Its long title describes it as “an Act to consolidate the laws relating to generation, transmission, distribution, trading and use of electricity and generally for taking measures conducive to development of electricity industry, promoting competition therein, protecting interest of consumers and supply of electricity to all areas, rationalization of electricity tariff, ensuring transparent policies regarding subsidies, promotion of efficient and environmentally benign policies, constitution of Central Electricity Authority, Regulatory Commissions and establishment of Appellate Tribunal and for matters connected therewith or incidental thereto”. Section 185(1) repealed three earlier statutes: “Save as otherwise provided in this Act, the Indian Electricity Act, 1910 (9 of 1910), the Electricity (Supply) Act, 1948 (54 of 1948) and the Electricity Regulatory Commissions Act, 1998 (14 of 1998) are hereby repealed.” |
Three changes in that Act did most of the work, and all three matter to a buyer.
This is the distinction that causes the most confusion, and it has real consequences. Five different kinds of instrument govern Indian electricity, made by five different bodies.
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Instrument |
Made by |
Under |
Example |
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The Act |
Parliament |
— |
The Electricity Act, 2003 |
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Rules |
Central Government |
Section 176 |
The Electricity Rules, 2005, whose Rule 3 carries the captive test; the Green Energy Open Access Rules, 2022 |
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Rules |
State Government |
Section 180 |
State electricity rules |
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Regulations |
Central Commission |
Section 178 |
Tariff regulations, connectivity and network access regulations, deviation settlement |
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Regulations |
State Commission |
Section 181 |
Open access regulations, retail tariff regulations, state grid code |
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Policy |
Central Government |
Section 3 |
The National Electricity Policy; the Tariff Policy |
|
Guidelines |
Central Government |
Section 63 |
The competitive bidding guidelines for procurement of power |
Two practical consequences follow. First, a policy is not enforceable the way a regulation is — and regulations made under Section 178 are delegated legislation, which the Supreme Court confirmed in 2010 when it held that the Appellate Tribunal has no power to declare them void. Second, nearly every number a buyer cares about lives in the Rules or the regulations, not in the Act, which means it can change without Parliament sitting. The captive ownership and consumption tests were rewritten in March 2026 by amendment to the 2005 Rules — the 2026 Electricity Amendment Rules — and the Act itself was untouched.
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Worth knowing which is current: As at September 2026, the operative National Electricity Policy is still the resolution of 12 February 2005. A draft National Electricity Policy was released for consultation in January 2026 and was still circulating in draft in June 2026; it is not notified. The operative Tariff Policy is the revision of 28 January 2016, superseding the 2006 original — several state commission websites still host the 2006 text under a generic filename. And the National Electricity Policy is a different document from the National Electricity Plan, which the Central Electricity Authority prepares under Section 3(4) once every five years. |
Here is the map. Each row is a section, what it does, and where the detail actually lives.
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Section |
What it does |
Where the detail lives |
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2(8) and 9 |
Defines a captive generating plant as one set up “primarily for his own use”, and permits any person to build and operate one, with a right of open access to carry the electricity to where it is used |
Rule 3 of the Electricity Rules, 2005, rewritten March 2026. The Act contains no percentages. |
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2(47) |
Defines open access as “the non-discriminatory provision for the use of transmission lines or distribution system or associated facilities with such lines or system by any licensee or consumer or a person engaged in generation in accordance with the regulations specified by the Appropriate Commission” |
Commission regulations, which the definition itself refers to |
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10(2) |
Lets a generating company supply a licensee, and supply a consumer subject to the Section 42(2) regulations |
State open access regulations |
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38(2)(d), 39(2)(d), 40(c) |
Oblige the central and state transmission utilities and transmission licensees to provide non-discriminatory open access on payment of transmission charges |
Central Commission regulations for inter-state; State Commission for intra-state |
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42(1)–(4) |
Section 42(1) makes it “the duty of a distribution licensee to develop and maintain an efficient, co-ordinated and economical distribution system in his area of supply and to supply electricity in accordance with the provisions contained in this Act”. 42(2) requires the State Commission to introduce open access in phases, and authorises a surcharge. 42(3) makes the licensee a “common carrier providing non-discriminatory open access” on notice. 42(4) authorises an additional surcharge. |
State Commission open access regulations, and the Green Energy Open Access Rules, 2022 |
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43 |
Duty to supply on request: the licensee must give supply within one month of a complete application, and “shall be liable to a penalty which may extend to one thousand rupees for each day of default” |
Rights of Consumers Rules and state supply codes |
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49 |
Lets an open access consumer contract price and terms bilaterally — see the next section |
The contract itself |
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61, 62, 63 |
Section 61 sets the principles. Section 62 is where the Commission determines tariff, including for wheeling and retail sale. Section 63 requires it to adopt a tariff discovered by competitive bidding. |
Commission tariff regulations; the Section 63 bidding guidelines |
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66 |
Requires the Commission to “endeavour to promote the development of a market (including trading) in power” |
Power market regulations |
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86(1)(e) |
Empowers the State Commission to specify a percentage of consumption to be purchased from renewable sources |
State renewable purchase obligation regulations. The phrase “renewable purchase obligation” is not in the Act. |
One line in that table carries a Supreme Court gloss worth knowing. On Sections 62 and 63: the Court held in 2017 that where a tariff has been adopted after competitive bidding, the Commission's adoption does not extinguish its wider regulatory powers — so the boundary between determination and adoption is narrower than it first looks.
Section 49 is short, and for a corporate buyer it does more commercial work than its obscurity suggests. In full:
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“Where the Appropriate Commission has allowed open access to certain consumers under section 42, such consumers notwithstanding the provisions contained in clause (d) of sub-section (1) of section 62, may enter into an agreement with any person for supply or purchase of electricity on such terms and conditions (including tariff) as may be agreed upon by them.” |
Read that against Section 62(1)(d), which is the Commission's power to determine the tariff for retail sale of electricity. Section 49 switches that power off for an open access consumer's bilateral contract. The price you agree is the price, and no commission sets it for you.
Two cautions. The freedom is conditional on its opening words — the Commission must have allowed open access under Section 42 first, so it is not a free-standing right to negotiate. And it governs the energy price only; the charges for using the network are determined quite separately, by the Commission, and Section 49 does nothing about them.
Four bodies, and buyers routinely address the wrong one.
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Body |
Constituted by |
Decides |
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Central Electricity Regulatory Commission |
Section 76 |
Tariff of central generating companies and of composite inter-state schemes; inter-state transmission and its tariff; inter-state trading licences; the trading margin in inter-state trading; and it adjudicates disputes involving generating companies or transmission licensees on those matters |
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State Electricity Regulatory Commission |
Section 82 |
Tariff “for generation, supply, transmission and wheeling of electricity, wholesale, bulk or retail” within the state; regulation of a distribution licensee's purchase and procurement; intra-state open access and wheeling; renewable purchase percentages; state licences; and it adjudicates “the disputes between the licensees, and generating companies” |
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Central Electricity Authority |
Section 70 |
Technical standards, the National Electricity Plan, and national-level data. It is not a regulator and is not the same body as the Central Commission. |
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Central and State Governments |
Sections 3, 176, 180 |
Policy, and Rules. The State Government may also give the State Commission written directions “in matters of policy involving public interest” under Section 108. |
For a live example of the Central Commission at work on a matter that affects project delivery, see the note on the CERC one-time connectivity order.
The Act builds its own dispute architecture, and it largely displaces the general one.
One limit is worth knowing before you plan a challenge. A Constitution Bench of the Supreme Court held in 2010 that regulations made under Section 178 are legislative in character, and that the Appellate Tribunal has no power to declare them void — Section 121, which lets the Tribunal “issue such orders, instructions or directions as it may deem fit, to any Appropriate Commission for the performance of its statutory functions”, is not a judicial review power. A regulation is challenged in constitutional judicial review, not on appeal.
Two Acts were passed specifically to amend it, and other statutes have amended it since — most recently in 2026. Most writing on the subject mentions only the 2007 amendment.
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A caution on the draft Bill: The proposals attracting most commentary — competition between distribution companies on shared networks, replacing cross-subsidies with budgeted subsidies, cost-reflective wheeling charges, a new consultative Electricity Council — are proposals in a draft under consultation. None of them is law. At least one legislative tracker currently displays a status for the draft Bill that contradicts its own description of it. If you are planning around any of these, plan around the Act as it stands. |
This is the most useful list on this page, because each of these is routinely attributed to the Act and none of them is in it.
One more, because it is the most consequential misreading. The one megawatt figure in Section 42(2) is not a live eligibility threshold. It is a time-bound direction to State Commissions to make regulations opening access to consumers above that level. Today's eligibility is set by those state regulations and by the 2022 Rules.
The Act reads differently depending on why you are reading it.
Four sections decide your options: Section 9 if you want to own generation, Section 42 if you want to buy from someone else over the network, Section 49 for the freedom to negotiate the energy price once open access is allowed, and Section 43 for your right to be supplied by the licensee in the first place. Everything about what it costs to use the network sits below the Act, in your State Commission's regulations — which is why two identical factories in different states reach different answers. For context on how prices have moved, see how Indian electricity prices have moved.
The Act's relevance is mostly about durability of revenue. Section 63 adoption versus Section 62 determination changes how a tariff can be revisited. Section 86(1)(b) makes a distribution licensee's procurement a regulated act, which is why a power sale agreement needs commission approval. And the 2010 Supreme Court holding on the status of regulations tells you how a framework can and cannot be changed.
The Act's design is a division of labour, and it works as intended. Parliament set the architecture; the Central Government makes Rules and policy; the Central Commission handles inter-state matters and composite schemes; State Commissions handle everything within a state, including the phasing of open access that Section 42(2) expressly leaves to them. State-by-state variation in open access regulations is that design operating, not a gap in it.
The single most useful habit is to check which instrument a rule comes from before relying on it. A State Commission regulation binds in one state. A central Rule binds nationally but can be amended by notification. A policy guides. And a commentary on a live proposal, wherever it is published, is argument rather than law until the Commission decides. A 2022-vintage note on any of this is likely to be out of date, because the Rules under this Act were amended in 2022, in 2023, in January 2024, in September 2025 and in March 2026.
This page maps the statute, and stops there. It does not work through the cost of any one route, because the numbers a buyer actually needs are not in the Act at all — they sit in the Rules, in the regulations, and in your own State Commission’s orders. Three of those routes have a page of their own.
Each of those pages starts from a different provision of the same Act. That is the practical use of a statutory map: it tells you which door you are standing in front of before you ask what is behind it.
Yes, and it is still being amended. Two Acts were passed specifically to amend it — Act 57 of 2003 and Act 26 of 2007 — and other statutes have amended it since, most recently the Jan Vishwas (Amendment of Provisions) Act, 2026, whose changes to the offences and penalties chapter came into force on 1 June 2026. Separate draft amendment Bills in 2022 and 2025 were not enacted. The Act itself stands.
The consolidated text with amendments is published by the Central Electricity Regulatory Commission, and the authoritative version is on India Code. Be careful with mirrors. At least one copy ranking prominently in search reproduces the Act as it stood in January 2010 and flags on its own face that the content could not be verified — so it predates everything done to the Act, and under it, since.
Yes. Section 1(2) originally excluded the State of Jammu and Kashmir, and those words were omitted by the Jammu and Kashmir Reorganisation Act, 2019. Bare-act copies still print the original wording, so check before quoting it.
More than one. Section 2(47) defines it. Sections 38(2)(d), 39(2)(d) and 40(c) put the duty on the transmission side. Section 42(2) to (4) covers the distribution side and authorises the surcharges. Section 9(2) gives a captive user a right of open access directly. They are near-identical in wording and are constantly cited for one another.
Both. It sits on the Concurrent List, which is why there are Central and State Rules, and Central and State Commissions, doing different parts of the same job.