Members' Event Booking Form Please view the diary to see when the next event is. Please Note Only those with authority to buy as well as sell may attend. Certain categories may have wait lists and are therefore not covered by this offer. Payment is required prior to the event. A VAT receipt will be posted to you on receipt of your payment. This form should be submitted no later than 7 days prior to any event. Cancellations must be notified 48 hours before the event.