In addition to the information required in accordance with Directive 2002/56/EC, packages or containers of experimental seed tubers marketed as basic seed potatoes or certified seed potatoes shall bear an official label including the indication set out in Section A of Annex II.Containers of experimental seedlings shall be accompanied by a document made out by the supplier that includes the information set out in Section B of Annex II.Packages of true potato seed shall bear a supplier's label with the information set out in Section C of Annex II.The official label, the document accompanying containers of experimental seedlings and the supplier's label shall be issued in at least one of the official languages of the Union.