With reference to the revised GRAP rules for Delhi, consider the following statements: 1. The revised rules will come into effect on November 1, 2025. 2. The rules allow the operation of BS-VI, CNG, and electric vehicles. 3. The rules permit the operation of non-BS-VI vehicles without a valid PUCC. Which of the statements given above is/are correct?

Delhi Traffic Police announces revised GRAP rules to curb pollution from November 1, 2026

GS3Economy · S&T · Environment · Security· Pollution (air, water, plastic)· Prelims + Mains· 30 October 2026

Air quality management and regulatory enforcement: a GS3 Environment and Urban Governance case study.

Why in news

The Delhi Traffic Police announced revised GRAP rules effective November 1, 2026, to curb pollution, while Dr. Sachin Kumar Singhal directed a drive against operators using fake National Emission Permits (NEPs).

Background

The revised GRAP rules allow BS-VI, CNG, and electric vehicles while restricting non-BS-VI vehicles, those without valid PUCC, and non-compliant interstate buses. A drive on October 27 led to the identification of three operators allegedly using fake NEPs.

Facts for Prelims

FactGRAP rules effective date: November 1, 2026
FactAllowed vehicles: BS-VI, CNG, and electric vehicles
FactRestricted vehicles: Non-BS-VI, vehicles without valid PUCC, and non-compliant interstate buses

Prelims practice question

With reference to the revised GRAP rules for Delhi, consider the following statements:

The revised rules will come into effect on November 1, 2025.
The rules allow the operation of BS-VI, CNG, and electric vehicles.
The rules permit the operation of non-BS-VI vehicles without a valid PUCC.

Which of the statements given above is/are correct?

(a)2 only
(b)3 only
(c)1 and 2 only
(d)1 and 3 only

Show answer

Answer: (a) 2 only — Statement 2 is correct. Statement 1 is incorrect: The note states the rules are effective from November 1, 2026. Statement 3 is incorrect: The rules restrict non-BS-VI vehicles and those without a valid PUCC.

For Mains

Q. Critically analyze the effectiveness of the Graded Response Action Plan (GRAP) in managing Delhi's seasonal air pollution and suggest measures to enhance enforcement.

Dimensions to cover in your answer

Enforcement gap: Prevalence of fraudulent National Emission Permits (NEPs) undermining vehicle compliance
Logistical friction: Balancing interstate transport requirements with stringent emission-based entry restrictions

Keywords: Air Quality Management · Regulatory Compliance · Pollution Mitigation · Enforcement Mechanism

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