Race organisers of the MGP will be carrying out an on-course test of the electronic flags around the TT Mountain Course later this week.
It's set to take place at 7am on Friday morning (August 18).
Therefore, as a precaution, road users are advised to be aware large square displays may be displaying as red or black with numbers, but no action is required.
Repairs on Peel Power Station to get underway
Manx Care doctor survey to be discussed by Tynwald
Weather warning for snow tonight
MHK queries safety at primary school in Ballabeg
Gales put two ferry sailings at risk tonight
Should the Island throw a birthday party for Barry Gibb?
Warning issued over icy roads
High ground could see 4 inches of snow on Saturday night