BTT Engineering Now Accredited for ADR 113/00 AVAS Testing in Australia
BTT Engineering is now an accredited ROVER test facility for ADR 113/00 Acoustic Vehicle Alerting Systems (AVAS) for Quiet Road Transport Vehicles. This accreditation places BTT Engineering among a limited number of publicly recognised providers in Australia capable of delivering compliant AVAS testing services.
With regulatory deadlines approaching, manufacturers, importers and compliance teams should begin preparing now to avoid delays in approvals and vehicle supply.
ADR 113/00 AVAS Requirements – November 2026 Deadline
ADR 113/00 introduces mandatory requirements for Acoustic Vehicle Alerting Systems fitted to vehicles that do not have an internal combustion engine. This includes battery electric and certain hybrid vehicles that operate in low-noise modes.
From 1 November 2026, all applicable vehicles supplied to the Australian market must meet ADR 113/00 requirements. The regulation aims to improve safety outcomes by ensuring that quiet vehicles emit an audible warning sound at low speeds, particularly in urban and pedestrian environments.
Why Early AVAS Testing is Critical
Although the compliance date is set for late 2026, the process to achieve approval extends beyond physical testing. Once AVAS testing has been completed, results must be submitted through a ROVER Variation to Type Approval (VTA).
ROVER variations are subject to legislated processing timeframes of up to 60 business days. As demand for testing and submissions increases closer to the deadline, delays are likely.
Organisations that leave testing and submission to the final stages risk:
Suspended ROVER Vehicle Type Approvals (VTAs)
Disruptions to vehicle supply
Increased project costs due to rework or expedited processing
Early engagement with an accredited test facility allows sufficient time for testing, documentation, and submission without unnecessary stress.
A Local Accredited AVAS Testing Partner
BTT Engineering provides locally based ADR 113/00 AVAS testing services, supported by a strong understanding of Australian Design Rules and regulatory pathways.
Working with a local accredited facility offers practical advantages, including:
Reduced logistical complexity compared to offshore testing
Clear alignment with Australian regulatory expectations
Direct communication with experienced compliance engineers
Faster turnaround times for testing and reporting
Integrated Compliance Support Beyond Testing
In addition to AVAS testing, BTT Engineering supports clients through the full compliance lifecycle. This includes preparation and management of ROVER VTA submissions, ensuring that test results are correctly documented and submitted in accordance with regulatory requirements.
Services include:
ROVER Vehicle Type Approval submission preparation for new and existing models
This integrated approach reduces administrative burden and helps ensure that approvals are processed as efficiently as possible.
Planning Ahead for ADR 113/00 Compliance
With fixed processing timeframes and increasing industry demand expected, early planning is essential. Securing testing capacity and preparing submissions well in advance will help avoid congestion in the lead-up to November 2026.
BTT Engineering is available to support projects from initial testing through to final approval, providing a clear and structured pathway to ADR 113/00 compliance.
Organisations seeking AVAS testing in Australia are encouraged to engage early to secure availability and maintain project timelines. Contact us via our webform here -> Contact BTT Engineering
ADR 113/00 AVAS Frequently Asked Questions
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AVAS testing is relevant for motor vehicles without an internal combustion engine, including battery electric vehicles and other quiet road transport vehicles that fall within the scope of the rule.
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For vehicles yet to enter the Australian market, ADR 113/00 is already mandatory and came into force as of 1 November 2025. For existing models, a further 12 month window was granted resulting in all applicable vehicles requiring AVAS for supply into the Australian market after 1 November 2026
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ADR 113/00 AVAS testing involves assessing the acoustic performance of a vehicle’s alerting system under defined operating conditions. This includes measuring sound levels, frequency characteristics and activation behaviour at low vehicle speeds to confirm compliance with the standard. Testing must be conducted using calibrated equipment and controlled procedures to ensure results are suitable for regulatory submission.
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UNECE R138 is an internationally recognised standard for Acoustic Vehicle Alerting Systems and may be accepted as an equivalent basis for ADR 113/00 compliance, depending on the vehicle program and approval pathway. BTT Engineering can assist in assessing whether existing UNECE R138 certification is suitable and can support the preparation and submission of a ROVER Variation where applicable.