# Engineering Signatory ACT

> The ACT uses recognised engineering signatories to certify modified vehicles against VSB14 and ACT-specific requirements, and accepts signatories approved in other states and territories.

Source: https://modvault.com.au/guides/act-engineering-signatory/
Last checked: 2026-08-24

## Key facts

- **Jurisdiction:** Australian Capital Territory (ACT)
- **Scheme:** Recognised engineering signatory scheme (Engineering Signatories)
- **Who certifies:** Recognised engineering signatory
- **Authority:** Access Canberra — https://www.accesscanberra.act.gov.au/
- **Validity:** Recorded with registration
- **Plate / record:** Assessed against VSB14 plus ACT requirements

## How the ACT certifies

Recognised engineering signatories assess modified vehicles against VSB14 plus ACT requirements, with certification recorded against the registration through Access Canberra.

## Interstate signatories accepted

The ACT accepts signatories approved in other states and territories — useful given how many Canberra owners have work performed in NSW.

## Frequently asked questions

### Can a NSW certifier sign off an ACT-registered car?

The ACT accepts signatories approved in other states and territories. Confirm the specific signatory and modification with Access Canberra before booking.

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This guide is general information for Australian vehicle owners, not legal or engineering advice. Requirements change and are applied at the discretion of your state authority. Always confirm with your road authority or a licensed certifier before starting work.