External Link for ISR Tech Bulletins Established

ISR logoThe East Coast Snocross rulebook linked on this page will be scaled down to pertain to ECS circuit rules only. These rules pertain to competition within the ECS circuit only. Some rules may carry over to other circuits, but for General ISR rules for snocross competition at any ISR sanctioned race series, please click the provided link below for ISR established snocross rules and technical update bulletins.

ISR Technical Bulletins

ISR Snocross Rulebook

ISR Snocross Youth Rulebook