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Common Law vs. Statutory Law: Know the Difference

Shumaila Saeed
By Shumaila Saeed || Published on January 14, 2024
Common Law is a judge-made law based on court decisions, while Statutory Law consists of laws enacted by legislatures.
Common Law vs. Statutory Law

Key Differences

Common Law refers to laws that have evolved through court decisions over time, based on precedents. Statutory Law is law explicitly passed by a legislative body, like Congress or Parliament, providing specific rules or regulations.
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Shumaila Saeed
Jan 14, 2024
In Common Law systems, judges interpret laws and past decisions to resolve disputes. In contrast, Statutory Law is created through a formal legislative process, resulting in written statutes and codes.
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Jan 14, 2024
Statutory Law typically addresses specific issues and is clear in its directives. Meanwhile, Common Law evolves and adapts, reflecting changes in society and judicial interpretations.
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Common Law can fill gaps where Statutory Law may be silent or ambiguous, relying on judicial discretion and interpretation of legal principles.
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Statutory Law often provides the framework within which Common Law develops, as courts interpret statutes and apply them to individual cases.
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Comparison Chart

Source

Judicial decisions and precedents
Legislation passed by governments
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Flexibility

More flexible, evolves over time
Fixed, until amended by legislature
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Origin

Evolved from historical practices
Formally enacted by legislative vote
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Application

Case-by-case basis
Uniform application
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Adaptability

Adapts to changing societal norms
Requires formal amendment to change
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Common Law and Statutory Law Definitions

Common Law

Unwritten law derived from customary practices.
Common Law marriage recognizes long-term cohabitation as equivalent to legal marriage.
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Dec 15, 2023

Statutory Law

Law enacted by a legislative body.
The Civil Rights Act is an example of Statutory Law.
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Common Law

Case law forming part of the legal system.
Common Law on privacy evolved significantly through various court rulings.
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Statutory Law

Formal laws created by legislators.
Tax laws are typically Statutory Laws passed by government bodies.
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Common Law

Law based on judicial decisions and precedent.
The principle of innocent until proven guilty is a cornerstone of Common Law.
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Statutory Law

Legislated rules governing society.
Environmental regulations are often established through Statutory Law.
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Common Law

Law developed by judges through court decisions.
The Common Law principle of negligence was established through judicial decisions.
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Statutory Law

Written laws passed by Congress or Parliament.
Statutory Law mandates minimum wage standards.
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Common Law

Body of law based on judicial opinions.
Common Law regarding intellectual property has been shaped by numerous court cases.
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Statutory Law

Body of law consisting of statutes.
The Americans with Disabilities Act is a form of Statutory Law.
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Common Law

Of, relating to, or based on common law.
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Dec 13, 2023

Common Law

Of or relating to a common-law marriage.
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Common Law

Of or pertaining to common law.
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Common Law

Relating to common-law marriage.
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Common Law

Based on common law;
A common-law right
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Repeatedly Asked Queries

What is Statutory Law?

Laws formally enacted by legislatures.
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Jan 14, 2024

How is Common Law created?

Through precedents set by judges in court rulings.
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Are all countries based on Common Law?

No, some follow Civil Law or a mix of systems.
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Can Statutory Law change Common Law?

Yes, legislatures can enact statutes that modify or override Common Law principles.
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How does Statutory Law differ from Common Law?

Statutory Law is legislatively enacted, while Common Law evolves through judicial decisions.
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Can Common Law override Statutory Law?

Generally, no. Statutory Law typically takes precedence.
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How are disputes resolved in Common Law?

By applying precedents and judicial discretion.
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Is Common Law written?

It's not codified like statutes but documented in court decisions.
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What role do judges play in Statutory Law?

Interpreting and applying legislated laws to cases.
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What is Common Law?

Law developed through court decisions and judicial interpretations.
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How does Common Law adapt to changes?

Through judicial interpretation and evolving societal norms.
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Is Common Law binding?

Yes, within the jurisdiction where it was established.
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What is a statute in Statutory Law?

A formal written law passed by a legislature.
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Who creates Statutory Law?

Elected legislative bodies, like Congress or Parliament.
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Can Statutory Law be challenged?

Yes, in courts, often on constitutional grounds.
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Is Common Law the same as case law?

Essentially, yes, as it's based on judicial decisions.
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How specific is Statutory Law?

Typically very specific, with clear directives.
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Can Statutory Law be retroactive?

Usually not, but there are exceptions.
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Can Common Law vary between regions?

Yes, it can differ based on local court decisions.
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Does Common Law include criminal laws?

It can, but many criminal laws are statutory.
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About Author
Shumaila Saeed
Written by
Shumaila Saeed
Shumaila Saeed, an expert content creator with 6 years of experience, specializes in distilling complex topics into easily digestible comparisons, shining a light on the nuances that both inform and educate readers with clarity and accuracy.

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