Too early to comment says motorsport head
Changes to the way TT is run could be introduced following a serious incident during this year's racing.
An investigation is continuing after Kent rider Steve Mercer was struck by an official course car after an incident in qualifying on Wednesday, 30 May.
It happened in the immediate aftermath of another incident which killed local rider Dan Kneen.
Mercer remains in a stable condition in hospital in Liverpool.
Police, government officials and the ACU are looking into what went wrong.
The MHK in charge of motorsport is Rob Callister: