What's allowed, what's not as CAQM revokes restrictions under GRAP-3 after air quality in Delhi-NCR improves

GRAP-3 restrictions have been revoked in Delhi-NCR following improvement in air quality, the CAQM said on Thursday, 22 January. Under these curbs, the state and central governments may decide to implement staggered working hours for public offices and municipal bodies across Delhi & NCR.

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Updated22 Jan 2026, 06:43 PM IST
A glimpse of India Gate when Delhi AQI crossed 400 in December (RAJ K RAJ /HT PHOTO)
A glimpse of India Gate when Delhi AQI crossed 400 in December (RAJ K RAJ /HT PHOTO)(HT_PRINT)

Delhi: GRAP-3 restrictions have been lifted in Delhi-NCR following improvement in air quality in the region, the Commission for Air Quality Management (CAQM) announced on Thursday, 22 January.

Restrictions under Stages 1 & 2 of the revised Graded Response Action Plan (GRAP), however, will remain in place and will be monitored and reviewed by all concerned agencies across the NCR to ensure that the AQI levels do not worsen, the air quality management body said in its statement.

Also Read | Delhi NCR pollution: CAQM revokes GRAP-3 curbs as air quality improves

What's allowed, what's not under GRAP-1, GRAP-2?

Here's a list of what's allowed and what is not under GRAP-1, GRAP-2 curbs:

– Ban on open burning of biomass and municipal solid waste.

– Ban on the use of coal and firewood as fuel in tandoors in hotels, restaurants and open eateries.

– Inter-state buses from NCR states would not be allowed to enter Delhi, except those running on electric, CNG, or BS-VI diesel engines. This restriction does not apply to buses or tempo travellers operating under an All India Tourist Permit.

– Avoid dust-generating construction activities during the months of October to January.

– Ban on littering, disposal of waste and garbage in open spaces

Change in working hours?

State governments may introduce staggered working hours for public offices and municipal bodies across different parts of the NCR. Similarly, the Central Government may consider staggering office timings for its departments in Delhi-NCR under GRAP 1 and 2 restrictions.

Other mandates under GRAP-1 and GRAP-2

Restrictions under GRAP-1 and GRAP-2 also mandate the following:

– Intensified use of anti-smog guns, water sprinkling and dust suppression measures in road construction, widening, repair projects and maintenance activities.

– Deployment of traffic police for smooth traffic flow at identified corridors prone to heavy traffic and congestion.

Delhi AQI outlook

The CAQM said Delhi's Air Quality Index (AQI) improved to 332 on Thursday, prompting relaxation of restrictions.

Forecasts suggest AQI will remain in the 'moderate' to 'poor' range in the coming days.

Also Read | Delhi weather today: IMD predicts lightning, gusty winds, AQI remains very poor

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