The FIA World Motor Sport Council has formally approved significant Formula 1 rule changes over the next three years, including budget cap levels and aerodynamic testing restrictions.As reported last week, the budget cap will start at $145 million next year and drop to $140m in 2021 before lowering even further...

Mercedes is seeking clarification from the Abu Dhabi Grand Prix stewards with regard to the use of listed parts and the aerodynamic testing restrictions in Formula 1.Mercedes claims there to be a number of ambiguities within appendices six (listed parts) and eight (ATR) of the 2015 F1 sporting regulations, and...