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.
Arrests Made in Welland for Drug Trafficking
Police arrested 4 men, 3 women
Water Treatment Plants Earn Top Rating
Comes after inspections by the Ministry of the Environment
Man Charged with Child Luring
Police made the arrest in a Welland home
Port Colborne Family Charged with Fraud
Police not releasing their names due to the Youth Criminal Justice Act
Region Given Overall Economic Picture
Economic Manager also asked to provide definition of "affordability"
Port Colborne Woman Wins Lottery
She takes home the $100,000 prize
Police to Train in Niagara Falls
NRP and Parks police doing some training in tourist area tomorrow morning
Woman Arrested for Human Trafficking
NRP arrested the Niagara Falls woman, known as Candy, yesterday, laying 5 related charges