mecp test

hey 12 volt users im kinda new to the forum but i been installing since i was 14 i learned from my brother he would install radios and i would watch i picked up and learned how to do amp kits and radios tvs headrest u name it i got refrences already and pictures of all my work ive done 50 60 cars since i started from radios to subs amps tvs and well im 17 now and i wanted to now if there is a age restriction to take the mecp test if any one out there nows the requirements of the testing in illnois please let me now or if you need a diploma to take the testinstalling is a passion from with in not a job

please do not critisize me cause of my age also thanks againinstalling is a passion from with in not a job