F1The import of rough diamonds into the F2United Kingdom F3... shall be prohibited unless all of the following conditions are fulfilled:

1. (a)

   the rough diamonds are accompanied by a certificate validated by the competent authority of a participant;

2. (b)

   the rough diamonds are contained in tamper-resistant containers, and the seals applied at export by that participant are not broken;

3. (c)

   the certificate clearly identifies the consignment to which it refers.