Doctrine of Severability

Introduction

The Doctrine of Severability protects laws from being fully struck down.
It ensures that only the unconstitutional (invalid) part of a law is removed.
This doctrine is based on Article 13 of the Constitution.

Meaning / Definition

The Doctrine of Severability means that if a part of a law violates Fundamental Rights, only that part becomes void.

The remaining valid part of the law continues to operate, if it can function independently.

Modes or Types

Partial Invalidity

• Only the part of the law that violates Fundamental Rights is removed
• The rest of the law remains valid

Complete Invalidity

• If valid and invalid parts cannot be separated
• The entire law becomes void

Test of Separation

Courts apply certain tests to decide if separation is possible:

• Whether valid and invalid parts are independent
• Whether removing the invalid part makes the law incomplete
• Whether the legislature would have passed the law without the invalid part

Important Case Law

A.K. Gopalan v. State of Madras

• Section 14 of Preventive Detention Act, 1950 was struck down
• Rest of the Act remained valid

R.M.D.C. v. Union of India

• Supreme Court explained that:
  • If law is partly valid and partly invalid
  • Valid part can survive if separable

Distinction / Comparison

Severability vs Complete Voidness

• Severability:

  • Only invalid part removed
  • Law continues partially

• Complete Voidness:

  • Entire law becomes invalid
  • Applied when separation is not possible

Practical Example

If a law has 10 sections and only 1 section violates Fundamental Rights,
that section alone will be removed, and the remaining 9 sections will continue to operate.

Summary

• Doctrine of Severability comes from Article 13
• Only unconstitutional part of law is removed
• Valid part continues if it can function independently
• Entire law becomes void if separation is not possible
• Courts examine intention and structure of the law
• Helps preserve laws while protecting Fundamental Rights