Transport for NSW [ITSRR] Talk Groups
Transport for NSW oversees the state's transport systems, while ITSRR (now defunct) was previously responsible for safety regulation. The NSW Public Safety Network (PSN) supports secure communications across transport and emergency services. Please see the individual services listed on this website which supersede ITSRR.

| Talkgroup ID | Description |
| 11431 | Operations 1 |
| 11432 | Operations 2 |
| 11433 | Operations 3 |
| 11434 | Operations 4 |
| 11441 | ITSRR 1 |
| 11442 | ITSRR 2 |
| 11443 | ITSRR 3 |
Source: Proscan/ Database (YT)/publicsafetynetwork.com.au
Transport for NSW (TfNSW)
Role: TfNSW is the lead agency managing all modes of transport in NSW—road, rail, metro, bus, ferry, light rail, point-to-point, and active transport.
Functions:
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- Strategy, planning, policy, and regulation
- Infrastructure delivery and funding allocation
- Customer service and network operations
- Scale: Supports ~8 million residents and 800,000 businesses across NSW
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Independent Transport Safety and Reliability Regulator (ITSRR)
Status: ITSRR was dissolved in 2010; its functions were absorbed by other agencies.
Original Role:
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- Regulated rail safety under the Rail Safety Act 2002
- Coordinated safety oversight for rail, bus, and ferry services
- Reported on reliability and safety performance
- Legacy: ITSRR helped establish the Office of Transport Safety Investigations (OTSI), which now operates independently to investigate transport incidents
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