When an instrument has successfully completed the EC pattern approval examination laid down in this Directive and in the separate Directives relating to that instrument, the Member State which carried out that examination shall draw up an EC pattern approval certificate.

That Member State shall forward that certificate to the applicant.

In the cases provided for in Article 11 of this Directive or in a separate Directive, the applicant must, and in all other cases may, affix or cause to be affixed on each instrument conforming to the approved pattern the EC approval sign shown in the certificate.