Gardaí have played down the extent of problems with the GoSafe speed cameras.
Senior officers have told an Oireachtas committee that the number of speeding charges from GoSafe cameras is no higher than those caught by Gardaí.
It follows claims that a series of summonses had been struck out because of problems setting up the cameras, which then detected some drivers as 'speeding' when they were within the limits.
Superintendent Cornelius O'Donohoe of the Garda National Traffic Bureau says the machines are given regular checks to make sure they're working properly: