One motorist was charged following a pair of R.I.D.E checks in the region.
NRP officers conducted the checks on Good Friday in Welland and Thorold.
About 600 cars were stopped, and 21 drivers blew into a breathalyzer.
One motorist had their license suspended for three days after providing a sample that resulted in an "Alert."
In addition, one driver was charged for operating their car with a suspended license.
Eleven tickets were issued for other traffic offences.

Welland adopts 2026 Budget with 4.01% increase
Port Colborne Man Charged with Child Luring
Social Assistance Recipients Receiving Help
Man Faces Multiple Impaired Driving Charges
Police Looking for Stolen Wine
Airport Working to End Sexual Exploitation
Ontario Student Learning Under Review
Senior Seriously Hurt in Parking Lot