Fix It !!!!!!!!

sup, i live in Cali, SF, i got a fix it, its not my first, but my 2nd. This time they are sending me to a state referee. Anyone been to one for a fix it. Oh yeah 4got to mention, the fix it is for my exhaust. im not sure what it is and wanna know and to expect before i go there. thanks

Cali has a 95 db limit for exhaust...