But there were several drug driving incidents
Data from the Isle of Man Constabulary has been published which shows the number of incidents officers were involved with over the Manx Grand Prix.
A total of 51 endorsable fixed penalty notices were issued, among the offences, 47 were for speeding.
Meanwhile, only four fixed penalty notices were handed out.
Five people were arrested, with drug driving accounting for three arrests.
However, none were made for drink driving offences.
Two 'serious' road traffic collisions occurred during the racing period, which is three fewer than last year.