Standards library
HVM, decoded.
Plain-English guides to hostile vehicle mitigation and the crash-test standards behind every certified barrier — built from CISA, NPSA, HVM Hub and TiSO reference material.
Hostile vehicle mitigation specifications are full of acronyms — PAS 68, IWA 14-1, ASTM F2656, ISO 22343 — and the differences between them decide whether a barrier genuinely stops a hostile vehicle or simply looks the part. This library exists to make those standards readable for the people who actually write and respond to specifications: security consultants, facilities managers, architects, and council and government teams across New Zealand and Australia.
Each guide is built from primary reference material — CISA's hostile vehicle mitigation guidance, the UK National Protective Security Authority's crowded-places work, the PSSA's HVM Hub, and TiSO's published standard guides — and every product referenced is crash-test certified and supplied by Access X Oceania. Start with the fundamentals guide if HVM is new to your project, then read the standard your brief cites. When you're ready to scope a real site, the assessment form on our main page gets you a spacing and rating recommendation from our HVM team.
What Is Hostile Vehicle Mitigation? A Plain-English Guide for NZ Sites
Hostile vehicle mitigation (HVM) explained for New Zealand facility managers, architects and councils — the threat, the approach, the standards, and where to start.
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ISO 22343: The New International Standard for Vehicle Impact Testing
ISO 22343-1:2023 explained — what it replaced, what changed (debris limits, fail conditions, vehicle classes), how to read the rating code, and what NZ specifiers should do now.
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PAS 68 Explained: The Standard That Started Hostile Vehicle Mitigation
BSI PAS 68:2013 explained — the original UK crash-test standard, its rating code (V/7500[N2]/48/90), vehicle classes, and why its certificates still matter after ISO 22343.
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IWA 14-1 Explained: Vehicle Classes, Test Methods and Rating Codes
IWA 14-1:2013 explained — the interim international vehicle barrier standard, its vehicle classes from M1 cars to 24-tonne trucks, vehicle-only testing, and the rating code format.
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ASTM F2656 Explained: M30, M50 and What P1 Penetration Really Means
ASTM F2656 explained for Australasian specifiers — the US M30/M40/M50 speed classes, P1–P4 penetration ratings, and where you'll meet them on HySecurity products.
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