How F1’s new ‘show and tell’ technical sessions will work

F1 managing director Ross Brawn revealed last November that series bosses were planning an open session for media in which teams would be required to reveal and explain car upgrades at each race weekend.

Early drafts of the sporting regulations for 2022 said teams had to declare a “reference specification” at the start of a weekend to the FIA, meaning F1 saw no reason not to make these technical developments public and have them be explained, particularly at the start of…