Police stopped 14 motorists for using their phones and seven for not wearing seat belts in just one hour near a Christchurch intersection this morning.
The police check point was set up on Lincoln Rd near the intersection with Blenheim Rd in Addington from 8am to 9am on Friday.
Acting Sergeant James McClurg said police are setting up "one or two" traffic stops a day across Christchurch in a bid to catch motorists breaking the rules.