Strictly speaking, it must be the same person, and it will be well documented when it is verified later. Documents submitted to the superior, as long as they are issued by the main person in charge of the unit (the top leader), can not be issued by the leaders in charge, unless they are parallel documents or downlink documents, issued by the second leader. Your unit asks the superior to let the second-in-command speak, and others will think, is this boss dead?