In accordance with rule 50 (2) of the rules of procedure and its annex, observer delegations are also requested to communicate, with their credentials, their special interest in the items of the provisional agenda on which they intend to intervene.
按照议事规则50(2)条及其附件，观察员代表团还须在递交代表证书时说明准备就哪些感兴趣的临时议程项目进行发言。