Case C-465/19: Order of the Court (Sixth Chamber) of 17 December 2019 (request for a preliminary ruling from the Amtsgericht Straubing — Germany) — B & L Elektrogeräte GmbH v GC (Reference for a preliminary ruling — Consumer protection — Directive 2011/83/EU — Article 2(8)(c) and (9) — Off-premises contract — Concept of ‘business premises’ — Contract entered into at a stand at a trade fair immediately after the consumer, who was in a common area of the fair, had been solicited by the trader)