GRAP Stage 4 in Delhi-NCR: Status, Rules & Vehicle Ban Today
Stage 4 ('Severe Plus') is the highest emergency pollution stage under GRAP, invoked when Delhi's AQI breaches 450. Enforces emergency measures including stopping entry of non-BS6 medium and heavy diesel trucks, closure of middle and secondary schools, 50% work-from-home for public and private offices, and consideration of Odd-Even vehicle rationing.
Key Rules at a Glance (GRAP Stage 4)
Vehicle Restrictions: EMERGENCY CURBS: Non-essential diesel trucks (medium and heavy goods vehicles below BS-VI) are barred from entering Delhi. Delhi-registered diesel light commercial vehicles (LCVs) are banned from plying, except those carrying milk, vegetables, and medicines. State governments may also enforce the Odd-Even vehicle rationing scheme.
Violation Penalty: Heavy commercial vehicles violating entry bans face ₹20,000 penalties, turning back at Delhi borders, and vehicle impoundment.
Construction Status: TOTAL BAN on ALL construction and demolition activities, including linear public infrastructure projects such as highways, flyovers, overbridges, power transmission lines, and pipelines.
Schools & Workplaces: All educational institutions (primary, middle, and secondary schools up to Grade 9 and Grade 11) are shifted to online mode across Delhi-NCR. Physical classes are suspended.
Permitted vs. Prohibited Activities Under GRAP Stage 4
Detailed breakdown of what is allowed versus banned across Delhi, Noida, Gurgaon, Ghaziabad, and Faridabad during this stage.
Allowed / Permitted Activities
Trucks carrying food, dairy, petroleum, medical supplies, and emergency essentials are allowed.
Clean BS-VI commercial transport supplying Delhi's essential supply chain is permitted.
Permitted unless the emergency Odd-Even rationing scheme is formally notified.
Offices operate with 50% in-office capacity; remaining 50% advised to work remotely.
Prohibited / Banned Activities
Trucks below BS-VI not carrying essential goods are turned back at all Delhi border entry points.
BS-IV and older diesel goods carriers registered in Delhi are prohibited from plying.
The exemption for highways, flyovers, and pipeline projects is revoked under Stage 4. All construction is frozen.
Physical classroom sessions for schools (except Board exam classes 10 & 12) are closed.
Industrial units operating in non-conforming zones or using non-clean fuels are immediately shut down.
Vehicular Regulations & Fines
Motor Vehicles Act enforcement
EMERGENCY CURBS: Non-essential diesel trucks (medium and heavy goods vehicles below BS-VI) are barred from entering Delhi. Delhi-registered diesel light commercial vehicles (LCVs) are banned from plying, except those carrying milk, vegetables, and medicines. State governments may also enforce the Odd-Even vehicle rationing scheme.
Challan & Penalty:
Heavy commercial vehicles violating entry bans face ₹20,000 penalties, turning back at Delhi borders, and vehicle impoundment.
Construction & Demolition (C&D)
Dust and excavation curbs
TOTAL BAN on ALL construction and demolition activities, including linear public infrastructure projects such as highways, flyovers, overbridges, power transmission lines, and pipelines.
Exempted Infrastructure Projects:
- Commercial vehicles carrying essential commodities: milk, vegetables, medicines, petroleum, medical oxygen
- All Electric Vehicles (EVs) and CNG transport vehicles
- Ambulances, fire tenders, police vehicles, and emergency disaster relief operations
Citizen Advisory & Health Recommendations
Medical specialists urge vulnerable populations (children, senior citizens, and patients with asthma or heart conditions) to exercise special caution during GRAP Stage 4 conditions:
- •Children, the elderly, and individuals with respiratory or cardiovascular conditions must remain indoors at all times.
- •Keep doors and windows firmly closed, and utilize indoor HEPA air purifiers.
- •Work from home where possible to avoid breathing emergency-level toxic smog.
- •Wear certified N95 / N99 masks whenever leaving the home is unavoidable.
Frequently Asked Questions About GRAP Stage 4
Clear answers to the most common queries regarding GRAP Stage 4 restrictions, vehicle penalties, and compliance in Delhi-NCR.
Explore All GRAP Stages & Directives
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