Modification of the ProET regulation
Application on January 1, 2022
ARTICLE 5. CHASSIS
5.4 SAFETY BAR
Production cars with standard bodywork (i.e. fully original closed bodywork) manufactured after 01/01/2010, making a run in excess of 10"00 seconds, having no modifications other than modified exhaust, air intake filter systems and/or reconfigured ECU can participate without a roll bar.