Don't worry if you get red-flagged on the TT course tomorrow - it's just a test!
TT organisers say the Mountain Course's electronic flag system will be tested between 6.30am and 7.30am on Friday, May 23.
The LED flags operate alongside marshals to warn riders of incidents.
It was first introduced at strategically-placed locations around the course in 2022.
Next to stay open after new deal reached
New Laxey Wheel visitor centre opens doors
Students urged to get meningitis jabs
MHK queries number waiting for public housing
King to visit Island today
Warning over parking suspensions for King's visit
Peel residents outraged over toxic powder spread near young gull
Commissioners tackle beach rubbish after online criticism