Type I gratis personnel served under an established regime (see ST/AI/1999/6) and comprises three categories: interns, associate experts and technical cooperation experts obtained on a non-reimbursable loan basis.
在常设制度下任职的第一类免费提供人员（见ST/AI/1999/6）共分三类：无偿借用的实习人员、协理专家和技术合作专家。