A Simplified Guide to Emergency Vehicle Lighting Standards

Emergency vehicles with their lights on in Australia

Emergency vehicle lighting is a critical component of road safety, ensuring that emergency responders can quickly and clearly signal their presence and intentions to other road users.

In Australia, while the overarching goal is consistent—to provide clear, unmistakable warnings—the specific rules and technical requirements are governed by each state and territory’s legislation, supplemented by national guidelines and standards.

This blog provides a comprehensive overview of emergency vehicle lighting across Australia, helping fleet managers, safety officers, and law enforcement understand the nuances of compliance and best practice.

Quick Summary of the Emergency Vehicle Lighting Standards

  • Red and blue lights signal emergency response by police, fire, ambulance, SES and other authorised relief services
  • Amber lights warn of hazards posed by tow trucks, roadworks crews, utility and maintenance vehicles, oversize load escorts and similar
  • Magenta lights indicate authorised enforcement activity by heavy-vehicle inspectors, fisheries and conservation officers, NHVR and similar agencies
  • Green lights (NSW only) mark a stationary incident command post at an emergency scene
  • White lights are used alongside red and blue on many emergency vehicles for extra visibility but never on their own
  • All jurisdictions follow national guidelines for colour meanings and lamp performance
  • Drivers must give way to any vehicle displaying flashing red and blue lights
  • In every state and territory drivers must slow to 40 km/h when passing a vehicle displaying flashing lights (red, blue, amber or magenta)

Colour Codes and Their Meanings

Australia employs a consistent palette of warning light colours, each with a distinct meaning:

Colour Meaning and Use
Red/Blue Reserved exclusively for authorised emergency vehicles (police, ambulance, fire).
Amber Indicates hazards or stationary worksites (tow trucks, utilities, road maintenance).
Magenta Used by enforcement and escort vehicles (heavy vehicle inspectors, transport compliance).
Green Denotes a stationary incident command post (NSW only).
White Supplemental flashing lights (wig-wag headlights) on emergency vehicles for added visibility.

State and Territory Breakdown

New South Wales (NSW)

  • Governing Law: Road Transport (Vehicle Registration) Regulation 2017, VSI No. 8.
  • Key Permissions:
  • Red/Blue: Police, Ambulance NSW, Fire & Rescue, SES, accredited rescue units.
  • Amber: Tow trucks, utility vehicles, roadworks, escort vehicles.
  • Magenta: Transport enforcement (TfNSW inspectors).
  • Green: Incident command posts only when stationary.
  • Technical: Beacon(s) must be roof-mounted, visible 360° at 200 m, no lens directly visible to driver.

Victoria (VIC)

  • Governing Law: Road Safety (Vehicles) Regulations 2021, VSI 12.
  • Key Permissions:
    • Red/Blue: Exempt vehicles (police, Ambulance Victoria, CFA/FRV, VICSES).
    • Amber: Special-use vehicles (tow trucks, roadworks, oversize escorts) at 200–500 m visibility.
    • Magenta: Transport enforcement (VicRoads, NHVR).
    • Green: Not used on public roads.
  • Usage: Amber lamps may only illuminate when stationary or performing hazardous tasks.

Queensland (QLD)

Western Australia (WA)

  • Governing Law: Road Traffic Code 2000; Vehicles Regulations 2014; Ministerial/Director-General approvals.
  • Key Permissions:
    • Red/Blue: Police, St John Ambulance, DFES, approved SES units.
    • Amber: Hazard vehicles (tow, utilities, maintenance).
    • Magenta: DBCA hazmat, heavy haulage escorts, enforcement officers.
    • White: Approved supplementary on emergency vehicles.
  • Note: Formal approvals required for volunteer services to fit emergency lights.

South Australia (SA)

  • Governing Law: Road Traffic (Light Vehicle Standards) Rules 2018 (Rule 114).
  • Key Permissions:
    • Red/Blue: Exempt vehicles (police, ambulance, MFS, SES).
    • Amber: Special-use (tow, breakdown, oversize, council, school buses).
    • Magenta: State enforcement vehicles (transport, fisheries).
    • White: Supplemental on exempt vehicles.
  • Usage: Slow-down to 25 km/h past emergency, extended to amber on tow/breakdown since 2025.

Tasmania (TAS)

Northern Territory (NT)

  • Governing Law: Traffic Regulations 1999 (Reg 16).
  • Key Permissions:
    • Red/Blue: Emergency vehicles (NT Police, Fire & Rescue, St John Ambulance).
    • Amber: Tow, oversize, maintenance, utility, parade vehicles.
    • Magenta: Heavy vehicle enforcement.
    • White: Allowed supplementary on emergency vehicles.

Australian Capital Territory (ACT)

  • Governing Law: Road Transport (Vehicle Registration) Regulation 2000.
  • Key Permissions:
    • Red/Blue: ACT Policing, Fire & Rescue, ACT Ambulance, SES.
    • Amber: Maintenance, roadside assistance (ACTION, NRMA).
    • Magenta: NHVR and federal enforcement units.
    • White: Supplementary on emergency vehicles.

Technical Requirements and Best Practices

  • Mounting & Visibility: Roof-mounted beacons visible 360° at a minimum of 200 m in daylight (500 m for oversize escorts). No direct lens visibility to the driver to prevent glare.“
  • Light Class: High-intensity LED or rotating beacons meeting SAE Class 1 or ECE R65 outputs.
  • Wiring & Switching: Must comply with ADR 13/00 electrical safety and electromagnetic compatibility requirements.
  • Supplemental White: Wig-wag headlights or white strobes only on low-beam, forward/side-facing to avoid dazzling oncoming traffic.

Usage Rules and Penalties

  • Activation Conditions: Emergency lights (red/blue) only during active response or at incident scenes; amber only during hazard operations; green only for stationary command in NSW.
  • Move-Over/Slow-Down Laws:
  • All jurisdictions now require drivers to slow to 40 km/h (25 km/h in SA) when passing vehicles displaying red, blue, amber, or magenta lights.
  • Unauthorised Use: Fitting or activating prohibited lights incurs heavy fines and potential vehicle impoundment.

Conclusion

Across Australia, emergency vehicle lighting standards strike a balance between uniformity and local operational needs. While red and blue universally signal life‑and‑death priority, amber, magenta, and green each play specialised roles in hazard warning, enforcement, and incident command. Understanding and adhering to these regulations not only ensures legal compliance but, more importantly, safeguards both responders and the travelling public. Always consult your local transport authority’s VSI or legislative instrument before installing or operating warning lights.

Stay safe, stay legal, and let your lights lead the way.