The competency of candidates shall be determined by means of a written examination, which may be competitive, in any of the official languages, followed by an oral and written test in one or both of the working languages.
5. 申请人的才干，可通过用一门正式语文进行的笔试（可以是竞争性考试）、然后用一门或两门工作语文进行的笔试或口试加以确定。