Police have arrested a motorcyclist who was riding the wrong way on the Mountain Road.
The route is one-way from Ramsey to the Creg-ny-Baa throughout the TT period.
The Roads Policing Unit said the rider has also provided a positive drug wipe for both cocaine and cannabis and been arrested.
Police added: “Please follow the signs and instructions in place. The signage could not be clearer and is there to protect you and others.”