The Department of Infrastructure says it'll introduce temporary speed limits on parts of the Southern 100 course next month.
In order to carry out work before racing begins, there DOI says there'll be a 40mph limit on the course in Castletown, Arbory and Malew.
The Castletown Bypass will also see its limit lowered from 50 to 40.
The restrictions will run from 6am on Tuesday, May 7 May until 6pm on Friday, May 10.
One person from Island on 2024 Sunday Times Rich List
Just one Island resident has made it onto this year's list of Britain's richest people.
Mooragh Park bike track needs people to manage it
Could you run and maintain a BMX track in the north of the Island?
Sailing Club petition gets over 100 signatures in one day
A petition demanding Peel commissioners leave the town's sailing club alone has attracted more than 100 signatures in a single day.
Woman ordered to pay £250 for theft from shops
A woman has been fined over two thefts targeting shops in Port Erin and Douglas last year.
Commemorative champers worth hundreds up for auction
A commemorative bottle of champagne marking 1,000 years of Tynwald will go under the hammer this weekend.
No ferry means no newspapers until Monday
Ferry maintenance means there'll be no Sunday papers on the Island this week.
Big cruise ship arriving in Douglas today
A cruise ship that can carry thousands of passengers is in Douglas Bay today.
Biker over cannabis limit crashed into car head-on
A motorcyclist was left with serious leg injuries after losing control of his bike and crashing head-on into a car.
