Quote Originally Posted by BryanL View Post
What is a 13/13 class?

Don't know what a 13/13 class is?
Non-13/13: expectation that minor rubbing may occur...likely considered a racing incident (CMC, SM, SpecE30, etc.)
13/13: expectation of no contact (GTS, SPB, etc.)

At least that's how I've understood it...