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.
根据议事规则第50(2)条及规则的附件，并请各观察团将其有特别兴趣并计划对此发言的项目，连同全权证书一起传送到秘书处。