Roads around the course are now due to close at 1pm, after rain delayed today's race action.
The clerk of the course says roads will reopen at 4.30pm.
However, they'll close again at 6pm for a contingency session.
They're due to reopen fully again no later than 9pm.
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Racing delayed again, with schedule update "imminent"
Race organisers say there's a further delay to today's racing.
