sentences:  Zhang also reorganized the Hall by creating five offices under the chancellors—in charge of civil service, state secrets, military matters, governance, and criminal law, respectively.Later in the dynasty—starting during the reign of Emperor Suzong — the chancellors begin to rotate off-days so that at least one would always be on duty; when submissions were to be made to the emperor, they were signed in the names of all chancellors, whether on duty or not.The name of their meeting place also changed back to "Zhengshi Tang".