When a decision to list a chemical in Annex III has been taken and the relevant decision guidance document has been approved by the Conference of the Parties, the Secretariat communicates that information to all Parties.
在决定将一种化学品列入附件三并在相关决定指导文件得到缔约方大会核准以后,秘书处应向所有缔约方通报这种资料。