: The primary source for official engineering standards and Reach Regulations .
The document (often appearing in French as Cahier des Charges ) typically refers to the 2017 Technical Specifications and Regulations for Renault-sponsored racing series (such as the Clio Cup) or specific engineering standards for suppliers. Download rt2017 cahier renault pdf
: For racing technical regulations (search for "Technical Regulations" in the motorsport section). : The primary source for official engineering standards