National Highway Authority has made M-Tag registration compulsory for all vehicles on motorways from Tuesday.According to the spokesman of the NHMA, the decision has been taken for convenience of people and a free flow of traffic through the entrance and exit points of motorways.To get M-Tag the motorists can visit the customer care center with their vehicle registration book/card and CNIC.He said that no entry would be given on motorways to vehicles after tomorrow.Source: Radio Pakistan