Once you have booked your stand, you will need to provide an e-copy of the following:
And remember, if you are selling consumable products, such as food or drink, you need to be registered with your local Authority environmental health. Consumable can even mean pills, herbal products, and such like. So remember, you need to check with your local authority about whether you should be registered.
Copies of your certification should be uploaded to this LINK at least one week prior to the event.