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State Interlock Programs/Schemes

Discover Each Australian State & Territory’s Alcohol Interlock Programs and Schemes. In Australia, each state provides direction on how interlock programs operate. Important factors can differ between states, click here to learn more about the rules for each Australian state & territory’s Alcohol Interlock Programs and Schemes.

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Private Interlock Systems

Find Out How to Install a Private Alcohol Interlock System. If you are looking for a new Private Interlock System for your employees, follow the link below to learn more about the products available to get you started.

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About Us

Guardian Interlock manages alcohol interlock programs/schemes on behalf of various state transport authorities in Australia and offers Interlock solutions to safety conscious businesses and individuals.

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Service Centres

Guardian Interlock has a vast network of Service Centres across Australia for interlock installation, interlock services and interlock removal. To find your nearest Service Centre, click on your state of residence.

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Service Centre Login

Login to access Guardian’s Service Centre portal to order stock or access Documentation. If you do not know you login please contact us.

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News

The below listing of articles include a wide range of current events related to interlocks, road safety and drink driving specifically. From here you can keep up to date with the latest alcohol interlock products, industry advice and company news from the professionals at Guardian Interlock.

August 31, 2026

Completing Your Interlock Program: What the Final Stages Actually Involve

After months of breath tests, service appointments, and rolling retests, reaching the end of an interlock program is a genuine milestone - but it is not always clear to participants exactly what…
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August 25, 2026

Interlock Programs in Victoria: Rules, Durations, and What to Expect

If you've been disqualified from driving in Victoria for a drink driving offence, you will likely be required to complete the Victorian Alcohol Interlock Program (VAIP) before your full licence is returned.…
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June 23, 2026

Common Interlock Myths That Could Put Your Licence at Risk

If you are currently enrolled in an alcohol interlock program or preparing to have a device installed, you have probably already encountered advice  -  from friends, online forums, social media groups, and…
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May 30, 2026

Alcohol Interlock Installation & Servicing in Newcastle and the Central Coast

Looking for a trusted alcohol interlock provider in Newcastle or the Central Coast? Guardian Interlock has you covered with accredited service centres across the Hunter region and Central Coast. If you've recently…
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April 28, 2026

Work, Parenting and an Interlock Condition: How to Manage Your Time

Having an alcohol interlock condition can feel overwhelming, especially when you are juggling work, school runs and family commitments. You may worry about being late to appointments, getting stuck at a service…
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March 26, 2026

Living With an Alcohol Interlock: Practical Tips for Day‑to‑Day Driving

If you have been ordered onto an alcohol interlock program, we know it can feel overwhelming at first. There is a lot to take in, and the idea of blowing into a…
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