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13 July 2026 5 min read

HVNL fatigue rules, in plain English

Fatigue management under the Heavy Vehicle National Law (HVNL) trips up plenty of drivers, not because the rules are unfair, but because planning breaks around them takes forethought. Here's the short version. This is general information, not legal advice; your work diary and the regulations are the authority.

Standard hours

Under standard hours for a solo driver, you must take a rest break within set windows of work time. In practical terms: plan a 15-minute break before you hit 5¼ hours of work, and a longer break as the day goes on. The exact limits depend on the option you're accredited under (standard, BFM or AFM).

Work vs rest

'Work' isn't just driving: loading, refuelling, inspections and paperwork all count. 'Rest' means you're genuinely off duty. Being parked in a queue isn't rest.

Plan breaks around real rest areas

The trick is knowing where you can legally and safely pull up before your window closes. WayBeacon's break planner takes the time your last break ended, counts down to your next required break, and shows the heavy-vehicle rest areas within reach, so you're not caught between a closing window and nowhere to stop.

Keep your diary right

Your work diary is the legal record. Apps can help you plan, but they don't replace it. Fill it in accurately, and when in doubt, take the break, a few minutes off the clock is cheaper than a breach or, worse, a fatigue-related crash.

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