The Transport department conducted a special drive on July 11 and took action against the erring drivers. 22 enforcement teams were pressed into action with special focus on seven spots in the city, an official said.
Total 366 auto rickshaws were impounded for not following the norms while 372 auto rickshaws were challaned for various irregularities.
The teams inspected if auto rickshaws were following the set conditions, whether they were using meter, had valid fitness certificate, permit and license.
The teams also took notice of complaints of misbehaviour, overcharging among others, he said.