Four states - Karnataka, Rajasthan, Uttarakhand and Kerala had already started using e-way Bill
Movement of goods to be tracked online from Feb 1, pan-India rollout by June ; move likely to arrest tax evasion but seen as a hurdle for business
E-way bill number will be valid for 1 day for distances up to 100 km, 15 days for more than 1,000 km
Surveillance squad of states or Centre manning highways may lead to harassment and delays: Experts
The Yogi government has mandated the bill for transporting goods of the value of Rs 5,000
Conditions, riders attached to the system's functioning will certainly hamper ease of doing business