ISRCC™ International Scale Rock Crawler Championship is a global performance-driven scale rock crawler competition event format and aimed to provide premium quality annual competitions worldwide for all the drivers who keep challenging the limits of their scale rock crawler vehicles and driver skills.

The Scaler Class rules of the ISRCC™ Ruleset is developed and maintained by IRCCF® while the Performance Scale and Sportsman class rules are proudly based on the actual WRCCA Performance Scale rules with minor modifications belonging to the scope of localization.