The ruleset and effective version used here
This page covers the 2026 FIA Formula One World Championship, a global championship governed by the Fédération Internationale de l'Automobile. The general baseline is Section A, Issue 03, dated 25 June 2026. Article A9.1.1 makes the 2026 regulations effective from 1 January 2026 for the 2026 calendar year.
Practice format and track running outside a competition are controlled by Section B: Sporting Regulations, Issue 08, dated 5 August 2026, especially Articles B1.7, B2.1, B4 and B11 plus Appendix B1. Issue 08 records World Motor Sport Council approval on 3 August 2026 and is the latest 2026 Section B issue listed by the FIA when this page was checked on 26 August 2026.