Article 18
Articles 4, 11, 12, and 14 shall not apply to rough diamonds which enter the Community territory solely for the purposes of transit to a participant other than the Community, on condition that neither the original container in which rough diamonds are being transported nor the original accompanying certificate issued by a competent authority of a participant have been tampered with at entry into and exit from the Community territory and the transit purpose is clearly attested by the accompanying certificate. CHAPTER VI GENERAL PROVISIONS