Dirt Karting of Australia wishes to advise that the 2025 Rule Book has been updated, with changes taking effect from 6th August 2025.

Summary of Changes:

• Rules 4.1 to 4.14 – Updated Rule Change Panel process to align with current Regulations.
• Rule 28 a – Due to the unavailability of the Honda GX35 engine, the Technical Committee has approved the use of Honda Clone engines. This rule will be reviewed in December 2025.
• Rule 30.2.10 – Correction to the Cylinder Head rule reference.
• Rules 11.10 and 11.11 (formerly 15.8 & 15.9) – Behaviour-related rules have been relocated from the “Pits” section to the “Behaviour” section.
• Rules 12.3 to 12.6 – Corrected internal references relating to Breath Testing procedures.

All changes in the updated Rule Book are clearly marked in blue with white text for easy identification.

We encourage all members to familiarise themselves with the latest version, available now on the Dirt Karting of Australia website and the Dirt Karting of Australia App. The Rule Book is avaliable at the below link: 2025: Rule Book Effective 6 August 2025