The Member States shall ensure that when imported from the territory of the countries listed in the Annex, consignments of treated feathers or parts of treated feathers (excluding treated decorative feathers, treated feathers carried by travelers for their private use or consignments of treated feathers sent to private individuals for non industrial purposes) are accompanied by a commercial document stating that the treated feathers or parts of treated feathers have been treated with a steam current or by some other method ensuring the inactivation of the pathogen.