TECH TUESDAY: Understanding the Technical Directive on floors that will come into effect at the Belgian GP
From the Belgian Grand Prix, a newly expanded version of Technical Directive TD039 will be in force. This is an FIA Technical Directive first released to the teams in Canada regarding the measuring and monitoring of the vertical forces acting on the cars. This followed complaints from drivers about the physical effect of the aerodynamic bouncing on them.
Source: formula1.com