My online booking has "! Restriction Apply" next to the seat, what does this mean? Follow This is telling you that it is an aisle seat. There is no restriction on the view, for an example please click here Related articles Can I sell tickets that I no longer require? How are tickets allocated to members? How do I book my international ticket allocations? Online purchases are limited to 20 tickets per transaction. How do I purchase more tickets? How do I book an Executive Box or hospitality at Twickenham?