If The Incident Commander Designates Personnel To Provide Public Information, Safety, And Liaison Services, The Personnel Are Collectively Referred To As The:

If the Incident Commander designates personnel to provide public information, safety, and liaison services, the personnel are collectively referred to as the Command Staff.

According to the FEMA IS-100.C Instructor Guide, “In the Incident Command System (ICS), the Command Staff may include: Public Information Officer, who interfaces with the public and media and/or with other agencies with incident-related information requirements. Safety Officer, who monitors incident operations and advises the Incident Commander on all matters relating to safety, including the health and safety of incident management personnel. Liaison Officer, who serves as the Incident Commander’s point of contact for representatives of governmental agencies, non-governmental organizations (NGOs), and private-sector organizations“.

Source: https://training.fema.gov/emiweb/is/is100c/english/student%20manual/is0100c_sm.pdf