
First of all, the regs are published here https://www.fia.com/regulation/category/110
Here's a link to the 2020 Tech Regs published on 4 Dec 2019 https://www.fia.com/file/112562/download/29875
Sporting regs https://www.fia.com/file/112561/download/29874
The BBC has published a handy summary of the 4 Dec changes which includes:
I'm glad they've harmonised the MGU-K rule as it's embarrassing for so many drivers to start so far back.Drivers will next year be able to use three MGU-Ks - one more than in 2019.
The move brings the MGU-K into line with the other parts of the power-unit in terms of permitted usage.
In addition, the engines require an electronics control box and a battery, with two of each being permitted for a season.
Among other minor tweaks, the chequered flag has been reinstated as the official signal of the end of the race. This follows a mix-up at this year's Japanese Grand Prix when a system error led to the official light panel at the start-finish line showing a chequered flag signal one lap before the end of the race.
And teams will no longer be able to use screens in front of their garages to obscure views of their cars during testing.
This is already banned at race meetings, but until now teams had blocked garages from sight in pre-season testing, mainly to stop other teams getting a view of their new designs.
The restriction will be in force from 09:00 to 18:00 local time each day and the only exceptions are when the floor of the car is not fitted or during the recovery and repair of a car damaged in a crash.
Source - https://www.bbc.co.uk/sport/formula1/50668906
Does anyone have info on the new control box and battery?
Finally, how long before a team introduces a section of quick drop floor during testing so they can screen the garage? (see Sport Regs 10.5a )