Commercial (full-time commerce) - Members who make a living from their business: May advertise in the Suppliers Shed and/or on the vendor thread in the Registrants Area.
Non Commercial (part-time commerce) - Members who derive a secondary income from ebay, Gumtree etc sales: May advertise in the Suppliers Shed and/or on the vendor thread in the Registrants Area.
Member Sales (hobby) - Members who make 'pocket money' from replicating/selling/wrecking parts etc. A Hobby Member sale would not have an associated public premesises and website advertising the same goods for sale: May Advertise in for sale section.