6. The relevant Community provisions relating to the information required on labels of the products mentioned in Article 1 of Council Regulation (EEC) No. 2392/89, as amended, laying down general rules for the description and presentation of wines and grape musts shall not apply to—
(a)unlabelled products which are transported between two or more establishments or between vineyards and wine making plants, in either case belonging to the same undertaking and situated in the same local administrative area;
(b)unlabelled quantities of grape musts and wines not exceeding 15 litres per batch and not intended for sale;
(c)unlabelled quantities of grape musts and wines intended for the domestic consumption of the producer and his employees.