GRAP Stage 4 restrictions are back in Delhi-NCR region as air quality levels have slipped into the “severe” category, triggering the strictest pollution
control measures under the Graded Response Action Plan. These restrictions directly impact vehicle movement, construction activity, and certain industrial operations. For vehicle owners, GRAP Stage 4 means tighter entry rules, higher chances of challans, as well as strict enforcement on non-compliant vehicles. Understanding what is allowed and what is banned is essential to avoid penalties and unnecessary trouble. The current restrictions aim to limit vehicular emissions, which are a major contributor to Delhi’s winter pollution. Here's all you need to know. Also Read: I Took My EV From Noida to Jaipur and Learned the Hard Way That Range Anxiety Is Real - Here Are The Biggest Learnings
What Is GRAP Stage 4?
GRAP Stage 4 restrictions are imposed when Delhi’s Air Quality Index (AQI) crosses into the “severe” range. It represents the highest level of restrictions under the pollution control framework. At this stage, all possible short-term measures are enforced to bring down emissions. This includes strict control over vehicles, construction activities, diesel generator usage, and entry of non-essential commercial vehicles into the city.Which Vehicles Are Banned?
Under GRAP Stage 4, the entry of non-Delhi registered vehicles below BS-VI emission standards is banned in Delhi, except for essential services. Diesel vehicles that do not meet BS-VI norms are also restricted.For Delhi-registered vehicles, BS-III petrol and BS-IV diesel vehicles are not allowed to operate during Stage 4 restrictions. Only BS-VI compliant petrol, diesel, CNG, electric vehicles, and emergency service vehicles are permitted to ply on the roads.
What Vehicles Are Allowed?
The following vehicles are generally permitted:- BS-VI compliant petrol and diesel vehicles
- Electric vehicles
- CNG vehicles
- Vehicles used for essential services such as ambulances, police, fire services, and government duty
- Public transport such as buses and metro services
Authorities encourage the use of public transport and shared mobility options to reduce traffic volume.
Challans And Penalties To Know
Automated number plate recognition (ANPR) cameras and on-ground checks are being used to identify non-compliant vehicles. It is important to note that any kind of violation can result in heavy fines for both individual vehicle owners and commercial operators.- Using BS-III petrol or BS-IV diesel vehicles during this period can invite action under the Motor Vehicles Act.
- Fines can go up to Rs 20,000, and authorities are also authorised to impound vehicles that do not comply with the rules.
- Vehicles running without a valid PUC certificate may face penalties of up to Rs 10,000. This means regular renewal essential.
- Motorists should stay alert to official announcements, as tighter measures can be implemented if air quality conditions worsen further.
Also Read: How To Calculate Your Electric Car's Per Kilometre Mileage And Range










