Among the 523 motorists, the maximum offenders were in the age group 25-30 years (149) followed by 21-25 years (137), Additional Commissioner of Police Qaisar Khalid said today.
Of the 407 seized vehicles, the highest number were two-wheelers (370) followed by cars (143), police said.
The anti-drunken driving campaign was held between 10 pm and 6 am, police said.
