In accordance with the procedure referred to in Article 25(2), it may be provided that, in cases other than those provided for in this Directive, packages or containers of basic seed potatoes or certified seed potatoes shall bear a supplier's label (which may either be a label separate from the official label or take the form of the suppliers' information printed on the package or container itself). The particulars to be provided on any such label shall also be established in accordance with the procedure referred to in Article 25(2).