Operation of Statutes | Explained
This article examines the operation of statutes, their types, prospective/retrospective effect, key cases, and impact under Indian law.

Statutory interpretation is the process by which courts interpret and apply legislation. A crucial component within this domain is the operation of statutes, which refers to the legal effect and enforceability of statutory provisions. It answers the fundamental question: From when and how does a statute apply? Understanding the operation of statutes helps ensure justice, predictability, and the proper application of legislative intent.This article explores the concept of the operation...
Statutory interpretation is the process by which courts interpret and apply legislation. A crucial component within this domain is the operation of statutes, which refers to the legal effect and enforceability of statutory provisions. It answers the fundamental question: From when and how does a statute apply? Understanding the operation of statutes helps ensure justice, predictability, and the proper application of legislative intent.
This article explores the concept of the operation of statutes, its classification, relevant doctrines like prospective and retrospective operation, key judicial pronouncements, and implications under Indian law.
Meaning of Operation of Statutes
The operation of a statute denotes the point in time and how its provisions begin to apply. It essentially covers three critical aspects:
- Commencement – When the statute starts to operate.
- Territorial Operation – Where the statute applies.
- Retrospective or Prospective Nature – Whether it applies to past, present, or future events.
The objective behind interpreting the operation of a statute is to clarify its applicability concerning time and place and determine whether its provisions affect rights or obligations retrospectively or prospectively.
1. Commencement of Statutes
a. Express Commencement
Most statutes contain a specific provision stating the date on which they shall come into force. This is referred to as express commencement. For instance, Section 1(3) of the Goods and Services Tax Act, 2017 provides that the Act shall come into force on such date as the Central Government may notify in the Official Gazette.
b. Implied Commencement
In the absence of an express provision, a statute is deemed to commence on the date of its publication in the Official Gazette. This principle is codified under Section 5 of the General Clauses Act, 1897, which provides that where no specific date is mentioned, the law takes effect from the date it receives the President's assent (in case of central legislation).
In K. Prabhakaran v. P. Jayarajan, (2005) 1 SCC 754, the Supreme Court held that unless otherwise provided, a statute is enforceable from the date it receives Presidential assent.
2. Territorial Operation
The territorial operation of a statute determines the geographic extent of its application.
a. General Rule
Legislation is presumed to operate only within the territorial limits of the legislature that enacted it. For instance, a state legislature cannot make laws operative outside its state boundaries.
b. Extraterritorial Operation
Article 245(2) of the Indian Constitution provides that a law made by Parliament may have extra-territorial operation, meaning it can apply to persons or things situated outside India, provided there is a sufficient nexus.
In G.V.K. Industries Ltd. v. ITO (2011) 4 SCC 36, the Court clarified that while Parliament has the power to make laws with extraterritorial operation, there must be a real connection between the law and something in India.
3. Prospective and Retrospective Operation
a. Prospective Operation
The general rule is that statutes operate prospectively, i.e., they apply to future transactions or actions. This principle is based on the presumption that legislation is not intended to affect past events or rights unless explicitly stated.
Legal Maxim: Lex prospicit non respicit – The law looks forward, not backward.
In Hitendra Vishnu Thakur v. State of Maharashtra, (1994) 4 SCC 602, the Court held that unless there is an express provision or necessary implication to the contrary, statutes are presumed to have prospective operation.
b. Retrospective Operation
A statute is said to have retrospective operation when it is made to apply to events or actions that took place before its commencement.
i. Express Retrospective Operation
Sometimes, the legislature clearly states that the law will apply retrospectively.
ii. Implied Retrospective Operation
In some cases, retrospective operation is implied from the nature of the statute or from necessary inference.
In Keshavan Madhava Menon v. State of Bombay, AIR 1951 SC 128, the Court held that a procedural statute can have retrospective effect unless it affects vested rights.
Classification of Statutes Based on Operation
a. Declaratory Statutes
These statutes merely declare or clarify the existing law. They are generally retrospective in nature because they are meant to explain ambiguities. In R. Rajagopal Reddy v. Padmini Chandrasekharan (1995) 2 SCC 630, it was held that declaratory statutes are usually retrospective.
b. Substantive Statutes
Substantive statutes create new rights, obligations, or liabilities. They are presumed to be prospective in nature unless a contrary intention appears.
c. Procedural Statutes
These relate to the method of enforcing rights or obligations. Procedural laws are usually retrospective unless they impair substantive rights.
In Shyam Sunder v. Ram Kumar, (2001) 8 SCC 24, it was held that procedural amendments are generally retrospective unless they affect vested rights.
Repeal and Saving Clauses
When a statute is repealed, the operation of the previous law is generally terminated. However, saving clauses are often added to preserve rights, obligations, or proceedings under the repealed law.
Section 6 of the General Clauses Act, 1897 plays a crucial role. It states that unless a different intention appears, the repeal of a statute does not affect:
- Previous operation of the law,
- Rights or liabilities under the law,
- Investigations or legal proceedings instituted under the repealed law.
In State of Punjab v. Mohar Singh, AIR 1955 SC 84, the Court held that repealed statutes are subject to the savings clause under Section 6 unless otherwise provided.
Temporary Statutes and Their Operation
Temporary statutes are enacted for a specified period. They expire automatically unless extended by fresh legislation. However, actions taken during the validity period remain enforceable unless expressly annulled.
In State of Orissa v. Bhupendra Kumar Bose, AIR 1962 SC 945, it was held that rights acquired under a temporary statute may survive its expiry.
Penal Statutes and Operation
Penal statutes are interpreted strictly and operate prospectively unless the statute specifically provides for retrospective punishment. Article 20(1) of the Constitution bars ex post facto laws in criminal matters.
Constitutional Safeguard:
“No person shall be convicted of any offence except for violation of a law in force at the time of the commission of the act.” (Article 20(1), Constitution of India)
Economic and Taxation Statutes
Retrospective operation is common in taxation and economic legislations, where the objective is to plug loopholes or clarify provisions.
In Union of India v. Madan Gopal Kabra, AIR 1954 SC 158, retrospective taxation was upheld provided it was reasonable and not arbitrary.
Conclusion
Understanding the operation of statutes is central to the interpretation of legislation. It ensures that laws are applied consistently, fairly, and in alignment with the principles of justice. Courts play a pivotal role in balancing legislative intent with constitutional mandates and societal impact.
While the general rule favors prospective operation, exceptions exist based on the nature of the statute—whether procedural, declaratory, or penal. Indian courts have developed a nuanced jurisprudence that incorporates fairness, legitimate expectation, and the rule of law when determining the operation of statutes.
As laws evolve, this interpretative framework remains critical in ensuring that legal changes uphold justice without causing undue hardship.
Contributed by – Shradha Arora,
CNLU Patna

Mayank Shekhar
Mayank is an alumnus of the prestigious Faculty of Law, Delhi University. Under his leadership, Legal Bites has been researching and developing resources through blogging, educational resources, competitions, and seminars.