The calrocs rules say "Excessive body damage, as determined by an RCAA official, is not approved. "jdjanda said:
I'd guess the intention here is, they don't want a rig showing up with body panels flappin in the wind ready to fall off that could be dangerous to people. Or have that same rig practicing leprosy along the course.
I also imagine it's about structural integrity of a cab on a truck for example.