These are all the clarifications for the year and all that directly apply to the current Rulebook. This page will be updated on a regular basis as needed. No 14, yes 0, abstain 1. Yes, if correct for axle.
Axle means front or rear.
Page 1, Section Preface, Purpose, last two sentences. In the C4 there is a compartment behind the passenger's seat. The compartment top has a channel around it with a felt strip in it. The top has a ridge that fits in this channel. A. Modified cars running race slicks experience the same wear and tear such as rock chips in the paint and gravel thrown into the engine compartments, etc. as RP cars.