National Highways Authority is offering free of cost M-Tag facility to general public till Thursday.According to NHA Spokesperson, M-Tag is being made mandatory in a phased manner for vehicles plying on all motorways across the country and only M-Tag vehicles will be allowed on the motorways in future.In the first phase, M tag has been made mandatory from Friday on Lahore-Sialkot Motorway.M-Tag plays an important role in saving passengers time and money. It can be recharged at customer care services, drive-through booths service areas through credit/debit card, Easy Paisa or Jazz Cash.Source: Radio Pakistan