were is the best place to put your guest pass to one side for a friend?

[knickerbrook]

hi, at oulton park were is best place as says above to put the guest pass for a friend to pick up on way in to watch the racing? as when we get there theres noone on the ticket booth so is it easier to pas it over to the security hut ? thanks will put it in envelope. as well with friends name on. was just wandering were to put th guest pass so friend can pick it up easy.thanks guys and gals vik