By way of derogation from Article 5(2), Member States may provide that:
a single ‘boned meat certificate’ covering the entire quantity of meat resulting from the boning operation be issued together with the certificate referred to in Article 3(2);
the two certificates referred to in point (a) be submitted simultaneously when the customs export formalities are completed;
the two certificates referred to in point (a) be sent simultaneously under the conditions laid down in Article 6(3).