4.The application of the individual duty rate specified for the company mentioned in paragraph 2 shall be conditional upon presentation to the Member States’ customs authorities of a valid commercial invoice, on which shall appear a declaration dated and signed by an official of the entity issuing such invoice, identified by his/her name and function, drafted as follows: ‘I, the undersigned, certify that the (volume) of (product under investigation) sold for export to the European Union covered by this invoice was manufactured by (company name and address) (TARIC additional code) in [country concerned]. I declare that the information provided in this invoice is complete and correct.’ If no such invoice is presented, the duty applicable to all other companies under Article 1 of Implementing Regulation (EU) 2023/934 shall apply.