Will Kolkata succeed in phasing out two-stroke autos by July end? two-stroke and non-lpg (liquefied petroleum gas) four-stroke autorickshaw will not be allowed to ply in Kolkata from August 1, the Calcutta High Court has ordered. The city has around 38,000 registered two-stroke autorickshaws running on petrol; 30,000 of them are illegal. With six weeks left for the deadline, 20,000