09.15 -  Roads close Barrule Park, Ramsey to Bungalow

09:30 - Roads close Bungalow to Creg Ny Baa

10:00 - Roads close rest of the course

 10:30 - One lap Practice for either Supersport or Superstock (rider choice)

501 - 600cc, 4 stroke, 4 cylinder, Production based
The Triumph 3 cylinder 675cc and MV Agusta 3 cylinder 675cc engines are eligible for this class.
Rotary engines are not permitted.

Dry today with patchy cloud and sunny intervals this morning, then longer spells of sunshine developing during the afternoon. Light to moderate north or north-westerly winds will become moderate to fresh during the afternoon, highest temperature a cool 12 or 13 Celsius on windward coasts but up to 15 in places sheltered from the breeze.