LAHORE Chief Traffic Officer (CTO) SSP Syed Ahmed Mobin has directed all the traffic police to launch crackdown on the drivers travelling on the Citys roads having expired licenses. According to an official communiqu issued on Monday, Ahmed Mobin directed all the DSPs, sector in-charges and senior traffic wardens to ensure that the drivers had new traffic licenses. You are responsible to play pivotal role and launch crackdown on the violators especially those who did not have new licenses, he added.