United States Rotax MAX Challenge Supplemental Rules and Regulations
The USRMC Supplemental rules and regualtions are organized to work in conjunction with the International Rotax Max Challenge rules and regualtions. These supplementals have been designed to facilitate the United States market. Here you can find the most current and up to date supplemental rules and regulations.
Also, please refer to the technical bulletin drop down box for the newest technical changes and or updates: http://www.gorotax.com/rules-and-regulations/technical-bulletins.html.