OST Regulations and Entries 2023 

All the forms below are in Adobe Portable Document Format and will need Adobe Acrobat Reader to be installed, especially when viewing on an iPhone or iPad. This free program can be downloaded by clicking on 'Adobe Acrobat' below. Back to Main Menu Adobe Acrobat   Observed Section Trial Entry (Via Motorsport Australia Website) Click here Observed Section Trials 2023 Standing Supplementary Regulations Click here Risk Warning, Disclaimer and Indemnity: Driver Click here Risk Warning, Disclaimer and Indemnity: Passenger Click here Risk Warning, Disclaimer and Indemnity: Pit Crew Click here Self Scrutiny Checklist Click here Observed Section Trial 23 OST 1 Supplementary Regulations Click here Observed Section Trial 23 OST 2 Supplementary Regulations Click here Observed Section Trial 23 OST 3 Supplementary Regulations Click here Observed Section Trial 23 OST 4 Supplementary Regulations Click here Observed Section Trial 23 OST 5 Supplementary Regulations Click here Observed Section Trial 23 OST 6 Supplementary Regulations Click here Observed Section Trial 23 OST 7 Supplementary Regulations Click here Observed Section Trial 23 OST 8 Supplementary Regulations Click here Observed Section Trial 23 OST 9 Supplementary Regulations Click here Observed Section Trial 23 OST 10 Supplementary Regulations Click here Observed Section Trial 23 OST 11 Supplementary Regulations Click here Observed Section Trial 23 OST 12 Supplementary Regulations Click here     Trials Car Formula Click here