These calculations are done by an external company and comes with a certificate.
Choosing the right roll cage is essential, especially if you plan to use your car for competition racing.
More diagonal struts are advised.[2]. Road Racing Recommended Rule Changes. The homologation of any such rollcage must be current with the date of logbook issue. Is it that simple or am I missing something (quite likely)? Motorsport roll cages must conform to the rules outlined by the sports governing bodies. 3. 1. The Fédération Internationale de l'Automobile launched Group T4 in 1990 to facilitate rally trucks in rally raid competitions. A diagonal bar in the rear of the roll cage is mandatory. [3] Both rallies know sub groups to Group T4: FIA categories and groups defined in Appendix J to the, Fédération Internationale de l'Automobile, "FIA Cross Country Rallies - Sporting Regulations - 2017", "Appendix J 2017 - Article 287 - Cross Country Truck Technical Regulations", "Silk Way Rally 2017 Car / Truck Regulations", "Dakar 2018 - Car - SxS - Truck Regulations", https://en.wikipedia.org/w/index.php?title=Group_T4&oldid=963436905, All articles with links needing disambiguation, Articles with links needing disambiguation from May 2020, Creative Commons Attribution-ShareAlike License, This page was last edited on 19 June 2020, at 20:07. 1.4. The regulation changes recommended by Motor Sports Council and ratified by the MSA Board are as follows: 48.10.1. 1 An FIA approved roll cage (with either FIA homologation certificates or ASN homologation certificates). A Vintage and Classic Restoration company specialising in White metal bearings. MSA regulations do not specify homologated cars, however the model conception date in the proposal is deemed suitable to cover both members as it reflects the latter of these FIA dates. Non-FIA homologated rollcages to FIA specifications, as 2. Group T4 vehicles are allowed to compete in other rally raid competitions as well, such as the Silk Way Rally.
You can check the time trials rules as well. It is crucial that you check all class rules and regulations as well as any Motorsport UK / FIA rules that may apply to your car. These cages are 100% weld-in types and the installation must meet the approval of an FIA safety official in order to be assigned an FIA confirmation number for the use in a sanctioned race series. 9 views, no replies, so I will respond with some simple info. ... the cabs have a very strong roll cage. Acceptable roll cage for the cars will be the one which have “the basic structure” stated in p.3.1 plus “diagonal members” stated in p.3.3.1. 1.2. win 1 Years Subscription*. Additionally, any vehicle issued with a Vehicle Passport or Competition Car Logbook prior to 1 January 2019 will be exempt from the new requirements. This is possible provided that a required strength analysis is made of the roll cage. This field is for validation purposes and should be left unchanged. Thinking of doing a cage in the Stealth to be eligible for future rally trial events/ maybe stage down the road and whatnot.