国際麻薬統制委員会
Proposals to change the scope of control of substances can be made by States Parties to the Conventions, as well as the World Health Organization for the 1961 and 1971 Convention and the International Narcotics Control Board for the 1988 Convention. The International Narcotics Control Board is also tasked with the review of the compliance of States Parties with their obligations under the international drug control conventions.