The Chicago Fire Department is led by the Commissioner, who is currently John Brooks. The Commissioner is appointed by the mayor. He is assisted by the First Deputy Commissioner, who oversees the department's bureaus. There are five bureaus under the First Deputy Commissioner: Administrative Services, Fire Prevention, Operations, Support Services, and Emergency Preparedness and Disaster Services.
Until December 2006 Chicago firefighters donned the famous three-quarter boots and jacket, instead of the now generally accepted bunker gear worn by many departments, especially those of the suburbs. An example of the boots and jacket can be seen in the photo below.
Listed below are the chains of command for the two major divisions of the Chicago Fire Department's Operations Bureau: Fire Suppression and Rescue, and Emergency Medical Services. The lists rank from lowest-level employee to senior command staff. Employees in these ranks may also serve in other divisions and bureaus.
The following positions are appointed by the Fire Commissioner:
Geographically, the CFD is organized into six districts and a total of 24 battalions.
The following positions are appointed by the Fire Commissioner: