A PSNI officer using a speed detection device at Foyle Road in Derry.
A number of motorists have been caught speeding in Derry in recent days.
PSNI officers have been carrying out speed checks as part of Road Safety Week.
A police spokesperson said five Fixed Penalty Notices for excess speed and one such notice for driving whilst using a mobile phone had been issued to drivers in Derry.
The spokesperson urged drivers to be aware of staying within the speed limit at all times.
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