Who doesn't need a licence or certificate?
You do not need a licence or certificate if you are: an auctioneer licensed under the Auctioneers Act 1928 a charitable or non-profit organisation that sells secondhand articles or scrap metal, but only if the goods sold weren't bought by the organisation and the proceeds are used solely for the organisation's purpose an internet auction provider an agent of the Crown a local authority a seller of traded-in whiteware acquired when selling new goods a firearms dealer.