Tripling the number of covert police bikes during TT will help target riders who are "pushing the boundaries".
That's the message from the Roads Policing Unit - this year there will be three bikes, ridden by experienced police officers, patrolling the Island's roads:
That's Sergeant Steven Lapsley - he says increasing the number of unmarked vehicles is the most effective way of preventing people injuring themselves or others by riding beyond their capabilities:
This week police released a video of covert footage taken over the last 10 years showing the issues they come up against - you can see it here.
Yellow weather warning issued over snow and ice tonight
Steam Packet carried 680,000 passengers last year
Roof work to shut Castletown shopping street
Church unveils plans to modernise facilities
Are Mountain Road closures harming Ramsey?
No whey! Creamery says goodbye to much-loved butter
Roofing Outlaw plans Isle of Man franchise
Can you help find fly-tippers?