I just got my book in as Im going to be updating to the new 25.3 cert. I didnt even look at that before. I do know that the last few races I have gone to due to these cars weights and the speeds they are teching the **** of them. Here is a pic of mine. I have a funny car cage so its alittle smaller then you guys. But its certed right now and the tabs are on the inside of the cage.