§ 4-1 Voluntary act
§ 4-2 Possession as voluntary act
§ 4-3 Mental state
§ 4-4 Intent
§ 4-5 Knowledge
§ 4-6 Recklessness
§ 4-7 Negligence
§ 4-8 Ignorance or mistake
§ 4-9 Absolute liability