New safety measures have been issued ahead of the first motorsport event since the Jim Clark rally tragedy.
Garry Headridge, the Deputy Clerk of the course, advises spectators how to be safe:
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Showers turning heavy with a risk of thunder. Dry and bright start on Sunday, cloudy and wet from the west later
Scotland's First Minister said her government will seek 'immediate discussions' with Brussels to "protect Scotland's place in the EU".