classification practice or a change of category of any product Article 3subject to the Agreement , the competent authorities of theCommunity shall provide 30 days' notice , from the date ofthe Community's communication , before the decision is put The certificate of origin shall be issued only on applicationinto effect . Products shipped before the date of application of having been made in writing by the exporter or, under thethe decision shall remain subject to the earlier classification exporter's responsibility by his authorized representative .practice , provided that the goods in question are presented The competent governmental authorities of the Philippinesfor importation into the Community within 60 days of that shall ensure that the certificate of origin is properlydate . completed and for this purpose they shall call for any necessary documentary evidence or carry out any check4. Where a Community decision on classification results which they consider appropriate .in a change of classification practice or a change of categoryof any product subject to the Agreement affects a categorysubject to restraint, the two parties agree to enter intoconsultations in accordance with the procedures described in Article 4Article 17 (1 ) of the Agreement with a view to honouring theobligation under the second subparagraph of Article 1 1 (3 ) ofthe Agreement . , Where different criteria for determining origin are laid down for products falling within the same category , certificates or declarations of origin shall contain a sufficiently detailed description of the goods to enable the criteria to be determined on the basis of which the certificate was issued or TITLE II the declaration drawn up . ORIGIN