The signature of the person in charge refers to the name signed by the person responsible for completing a certain work.

1. The person in charge refers to the person directly responsible for handling something, and the reviewer is the superior of the person in charge, who is used to review the work of the person in charge and confirm it.

2. The person in charge is the person who proposes and handles the incident in the department. The things done by the person in charge must be reviewed by the supervisor above. This is a common name for the business process of government departments. It is just the name of a stage and the name of the person in charge of the business process.