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The Contracting Parties shall certify that the provisions as laid down in the Protocol to this Agreement have been observed.
They shall also comply with any rules to which they have subscribed with regard to international standardisation in this field.
All consignments of blood-grouping reagents shall be accompanied by a certificate to the effect that they were prepared in accordance with the specifications in the Protocol. This certificate shall be based on the model to be found in the Annex to the Protocol.
The Protocol and its Annex constitute en administrative arrangement and may be amended or supplemented by the Governments of the Parties to this Agreement.