AZ laws

i found this site but dont really understand how i would be charged if caught. i have a 150w hps grow and a small veg area. my plants dont get very big and they are taking about pounds, which i would not be getting off mine. just curious to know what would happen, any idea?

http://www.legaljoint.net/state_by_state/Arizona.asp?p=Arizona&state=6&mmj=2