Following an settlement at a current F1 Fee assembly, groups are usually not allowed to undertake any wind tunnel or CFD work for the brand new spec vehicles till 1 January 2025, mirroring an analogous association that was made forward of the final massive guidelines change in 2022.
The long run technical rules haven’t been finalised, however groups have already got understanding of what path shall be taken.
Unusually the 2023 sporting rules have been modified after the tip of the particular world championship so as to impose the 2026 ATR ban from 1-31 December, whereas the identical amendments have been made to the 2024 guidelines.
The sporting rules for each years now state: “So as to forestall testing which goals to develop for the 2026 season, from 1/12/2023 till 1/1/2025 inclusive, RWTT [restricted wind tunnel testing] might solely be carried out utilizing a scale mannequin that considerably complies with the 2023, 2024 or 2025 F1 technical rules.
“Excluding dyno testing aimed to develop brake system elements with minimal air ducting and supplied such checks don’t concurrently take a look at (or in any approach present incidental knowledge or data on) the efficiency or endurance of components or methods categorised as bodywork, no wind tunnel testing could also be carried out utilizing automobile geometry partially or wholly compliant with and/or considerably derived from drafts and/or revealed variations of the 2026 F1 technical rules or FIA proposed 2026 bodywork geometries and ideas.”
Related wording additionally bans any 2026 CFD simulations till the tip of 2024.
Groups are nonetheless allowed to do preliminary R&D work for 2026 that’s not lined by the aerodynamic testing restriction guidelines.
Picture by: Mark Sutton / Motorsport Images
AlphaTauri crew members work on Pirelli tyres within the paddock
In different modifications to the 2024 F1 sporting rules, the scrapping of the choice tyre allocation has been confirmed.
The times allowed for Pirelli tyre testing have been elevated from 35 to 40, and the requirement for that testing to happen solely between the primary race and 15 December has been deleted.
4 days particularly allotted for an FIA challenge associated to spray discount testing have additionally been constructed into the principles after an preliminary however unsuccessful experiment at Silverstone in July.
In different now confirmed modifications, the notification interval for a standing begin has been lower from two minutes to only one, and the pitlane opening time diminished from 50 minutes earlier than the begin to 40, thus trimming the pre-race process.
In a tweak to pitlane begins, groups can solely work on vehicles within the quick lane “for a interval ending 90 seconds after the graduation of the formation lap, after which all personnel and gear have to be away from the quick lane”.
In a refined change to post-qualifying/shootout scrutineering, the FIA will now choose “particular” vehicles for additional checks fairly that “no less than three”, which was beforehand the case.
The FIA has additionally deleted all references to a “closed occasion”, which was a hangover from the COVID period when races ran with out crowds and personnel restrictions have been imposed.