Code Section
720 ILCS 570/100, et seq., Uniform Controlled Substances Act; 720 ILCS 550/1, et seq. “Cannabis Control Act”

Possession
Under 2.5 g.: Class C misdemeanor; 2.5-10 g.: Class B misdemeanor; 10-30 g.: Class A misdemeanor; 30-500 g: Class 4 felony; 500-2,000 g.: Class 3 felony;2,000-5,000 g.: class 2 felony; >5,000 g.: class 1 felony; Subsequent offense: 10-30 g.: Class 4 felony; 30-500 g.: Class 3 felony; Producing plants: 1-5: Class A misdemeanor; 5-20: Class 4 felony; 20-50: Class 3 felony; Over 50: Class 2 felony with fine up to $100,000

Sale
Under 2.5 g.: Class B misdemeanor; 2.5-10 g.: Class A misdemeanor; 10-30 g.: Class 4 felony; 30-500 g.: Class 3 felony and up to $50,000 fine; 500-2,000 g.: Class 2 felony for which a fine not to exceed $100,000 may be imposed;2,000-5,000 g.: class 1 felony and up to $150.000; >5,000 g.: class X felony and up to $200,000; Enhanced penalties for sale to person 3 yrs. junior or on school grounds

Trafficking
Over 2500 g. is trafficking: penalty is double that of sale