I am a DCO, and this is my colleague, and he/she will be your witness. This is IOC Medical Commission Representative/ IF Representative/ WADA Independent Observer.

• （检查官介绍在操作间内的所有在场人员。）我是兴奋剂检查官，这位是我的同事。一会他/她将跟您一起进入卫生间，对您的留样过程进行监督。这位是IOC医学委员会代表/IF代表/WADA独立观察员。