It is noted, however, that this goal has been often hindered, among other reasons, by the tardiness of some secretariats of participating organizations in providing the Unit with information and/or comments requested by it in a timely manner.
但是，应当指出这一目标往往受阻，除其他原因外，一个原因是一些参与组织的秘书处没有及时向联检组提供联检组所要求的资料和/或评论。