Foreign colleagues outbound demand should submit an application 45 days ago. (And provide the relevant supporting documents, during the clarify the reason for application and leave)
Demand for foreign colleagues need to leave 45 days to apply. (And provide the relevant documents, to clarify the reasons and leave during the leave of absence)
Foreign colleague leaving country demand must hand in the application before 45th. (And provides related supporting document and exposition asking for leave reason and asks for leave),