Australia - Non-road Engines & Vehicles

Status

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Emissions standards for small SI engines are in place since 1 July 2018; these are generally in line with the equivalent US Federal standards. Emissions from other types of non-road engines and vehicles are not currently regulated.

Emissions standards - small SI engines

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Overview

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Emissions limits

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Recognised international certifications

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Other non-road engines

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Non-road diesel engines

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Large SI engines

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References

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Last update: 12/03/2025