PBIR TnT

PLEASE NOTE: Beginning November 1, 2014
For all cars that run 10.99 or faster in the 1/4 mile, 7.10 or faster in the 1/8 mile, it will be mandatory to have either a diaper or an approved belly pan to race at PBIR's Drag Strip, in order to maintain track and racer safety. Thanks for your cooperation

I would think that since it is on the top of the page in Bold print....they might be telling you something