It was suggested that this paragraph was a duplication of paragraph 15 (4) in A/CN.9/WG.III/WP.36, and that article 21 should be deleted as being repetitious.
90. 有与会者指出，该款是对A/CN.9/WG.III/WP.36中第15(4)款的重复，第21条是多余的，应予删除。