St John Ambulance Australia ranks and insignia

St John Ambulance Australia employs the use of ranks, as an organisation with its roots in the military. Its rank structure is based upon that of St John Ambulance in the United Kingdom, while also taking inspiration from the Australian Army.
Recent changes.
In the mid-2000s, the rank of Sergeant-Major was abolished from the State/Territory level, having already been abolished at a divisional level earlier.
Rank tables.
Formal Uniform.
For detailed ranks and insignia for the formal uniform please refer to the St John Ambulance Australia Ranks and Insignia Wikipedia page.
Doctors, Paramedics, Registered and Enrolled Nurses have special markings on the epaulette to indicate their Health Care Professional status.
Events Uniform (New South Wales).
Clinical Epaulettes are worn for members involved in events or activities requiring the Events
Uniform.
The below Clinical Epaulettes are only in use within St. John Ambulance Australia (New South Wales)