the Board shall communicate to the Commission an assessment of the substance, including the likely effect of adding the substance to either List A or List B on both licit use and illicit processing or manufacture, together with recommendations of monitoring measures, if any, that would be appropriate in the light of its; assessment.
5.
The Commission, taking into account the comments submitted by Parties and the comments and recommendation of the Board, whose assessment shall be determinative as to scientific matters, and also taking into due consideration any other relevant factors, may decide by a vote of two-thirds majority of its members to place a substance in List A or in List B.
6.
Any decision of the Commission taken pursuant to this article shall be communicated by the Secretary-General to all States Members of the United Nations, to non-member States Parties to this Convention, and to the Board. Such decision shall become fully effective with respect to each Party 180 days after the date of such communication.
7.
8.
(a) The decisions of the Commission taken under this article shall be subject to review by the Council upon the request of any Party filed within 180 days after the date of notification of the decision. The request for review shall be sent to the Secretary-General together with all relevant information upon which the request for review is based.
(b) The Secretary-General shall transmit copies of the request for review and the relevant information to the Commission, to the Board and to all the Parties, inviting them to submit comments within 90 days. All comments received shall be submitted to the Council for consideration.
(c) The Council may confirm or reverse the decision of the Commission. Notification of the Council's decision shall be transmitted to all States Members of the United Nations, to non-member States Parties to this Convention, to the Commission and to the Board.
The procedure described in paragraphs 2-7 of this article shall also apply when a Party or the Board has information justifying the deletion of a substance from List A or from List B, or the transfer of a substance from one list to the other.
Each Party shall, with respect to substances in List A and List B, take the following measures:
9.
Establish and maintain a system to monitor international trade in substances in List A and List B in order to facilitate the
(a)
identification of suspicious transactions. Such monitoring systems shall be applied in close co-operation with manufacturers, importers, exporters, wholesalers and retailers, who shall inform the competent national authorities of suspicious orders and transactions;
(b) Provide for the seizure of any substance in List A or in List B if there is sufficient evidence that it is for use in the illicit processing or manufacture of a narcotic drug or psychotropic substance;