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Lachmi Narain v. Union of India — 1976 AIR 714

01 November, 2025
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Lachmi Narain v. Union of India (1976) — Section 6(2) Notice Rule & Delegated Powers Explained

Lachmi Narain v. Union of India — 1976 AIR 714

Can the Centre shorten a fixed 3-month notice to a vague “reasonable notice” while tweaking a State tax law for a Union Territory?

Citation: 1976 AIR 714 Supreme Court Tax • Delegated Legislation ~7 min read India
Author: Gulzar Hashmi Published: Keywords: Section 6(2) notice, UT (Laws) Act power, exemption withdrawal

Hero image for Lachmi Narain case explainer: notice rule and delegated powers

Quick Summary

The Central Government extended the Bengal Finance (Sales Tax) Act, 1941 to Delhi with changes. Later, it tried to replace the fixed 3-month notice in Section 6(2) with “reasonable notice” and then withdrew several tax exemptions with short notice.

The Supreme Court held: this change crossed the line. Delegation lets the executive adapt, not rewrite core policy. Since the notice rule is an essential feature, the modification was ultra vires, and the short-notice withdrawals were invalid.

Issues

  • Were the changes to Section 6(2) within s.2, Union Territories (Laws) Act, 1950?
  • Could the Centre swap a fixed 3-month notice for a vague “reasonable notice”?
  • Were exemption withdrawals on short notice legally effective?

Rules

  • Modified Section 6: 6(1) lists exempt goods; 6(2) allows the Government to amend the Schedule but only after giving not less than 3 months’ notice in the Official Gazette.
  • Delegated powers: Under the UT (Laws) Act, the Centre may extend laws with restrictions/modifications, but cannot change essential legislative policy.

Facts (Timeline)

Timeline showing extension, modification, short notices, and Supreme Court ruling
1950: UT (Laws) Act lets Centre extend State laws to Part C States with modifications.
Centre extends Bengal Finance (Sales Tax) Act, 1941 to Delhi; modifies Section 6 and substitutes an exempt-goods Schedule.
Exemptions are granted by notifications; later withdrawn after less than 3 months’ notice.
Dealers challenge the withdrawals; High Court dismisses petitions.
Supreme Court: Changing “not less than 3 months’ notice” to “reasonable notice” was beyond power; withdrawals with short notice are invalid.

Arguments

Union of India

  • UT (Laws) Act permits modifications on extension.
  • “Reasonable notice” is a procedural tweak, not policy change.
  • Withdrawal notices were thus valid.

Dealers (Assessees)

  • Fixed 3-month notice is a legislative safeguard, not mere procedure.
  • Executive cannot dilute core policy via modification.
  • Short-notice withdrawals therefore illegal.

Judgment

The Supreme Court held that the 1957 notification replacing “not less than 3 months’ notice” with “reasonable noticeexceeded the power under s.2 of the UT (Laws) Act. The fixed notice period is an essential feature of Section 6(2) and reflects legislative policy.

Therefore, exemption withdrawals issued with less than three months’ notice were invalid and ineffective.

Judgment visual: fixed 3-month notice upheld; short-notice withdrawals struck down

Ratio Decidendi

(1) Delegated modification cannot alter essential legislative policy. (2) The 3-month notice in Section 6(2) is essential, not procedural. (3) Notifications that rely on an invalid modification are themselves invalid.

Why It Matters

  • Draws a bright line between adaptation and policy change in delegated legislation.
  • Protects taxpayers from abrupt fiscal changes by upholding fixed notice periods.
  • Guides governments on scope of modification when extending laws to Union Territories.

Key Takeaways

  • 3-month notice under s.6(2) is non-negotiable without fresh legislation.
  • Executive “modification” cannot undo core policy.
  • Short-notice withdrawals relying on invalid changes are void.

Mnemonic + 3-Step Hook

Mnemonic: “3M = 3 Months Mandatory”

  1. Spot policy: Is the rule core (fixed notice) or mere procedure?
  2. Check power: Does delegated power allow changing essentials? (No.)
  3. Result: Short-notice withdrawal → invalid.

IRAC Outline

Issue Rule Application Conclusion
Can “3 months” be replaced with “reasonable notice”? Delegation cannot alter essential policy of the statute. Fixed period ensures certainty; changing it shifts policy. Modification ultra vires; invalid.
Are short-notice withdrawals valid? Actions built on an invalid modification fall. Withdrawals relied on “reasonable notice”. Invalid and ineffective.

Glossary

Delegated Legislation
Rules/notifications made by the executive under powers given by a statute.
Essential Legislative Policy
Core choices (like fixed notice) that only the legislature can change.
Section 6(2)
Requires ≥ 3 months’ notice before amending the exemption Schedule.

FAQs

It secures certainty and fairness before changing tax exemptions—this is a policy decision of the legislature.

Yes. But the executive cannot, unless the statute clearly authorizes altering that essential policy.

They were struck down as invalid because they relied on an ultra vires modification.

It reflects governance in UTs, but it doesn’t permit altering core features like the fixed notice period.

Comment

Nothing for now