It's after a spate of thefts at the site
Security around the TT Grandstand and Paddock areas has been increased.
It's after a number of thefts there - including leathers belonging to John McGuinness, merchandise and a little boy's signed T-shirt.
TT officials have confirmed to Manx Radio that security measures around the site are being strengthened in response.
Inspector Paul Kemp has been talking about some of the recent incidents they've been dealing with:
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