Nagpur: Nagpur Traffic Police launched a special enforcement drive against private bus operators on Wednesday, booking 12 operators for illegal parking on city roads. On the first day of the crackdown, the police carried out 19 actions in total, which included 12 offence cases and 8 challans, primarily for no-parking violations . Zone-Wise Action MIDC Zone: Two challans at Khadgaon T-Point against Saini Travels and Zinc Travels . Sonegaon Zone: One offence against Samrat Travel