Book 1: General Provisions
- Section 1: Statutory definitions
- Section 2: No punishment without law
- Section 3: Later law more favourable to the offender
- Section 4: Offences within the Kingdom
- Section 5: Offences partly in the Kingdom
- Section 6: Participants acting from abroad
- Section 7: Offences abroad punishable in Thailand without a request
- Section 8: Offences abroad punishable on request
- Section 9: Official misconduct committed abroad
- Section 10: Foreign judgment on an act committed abroad
- Section 11: Foreign judgment on an offence in the Kingdom
- Section 12: Legality of safety measures
- Section 13: Cessation where a later law abolishes the measure
- Section 14: Later law changing the conditions of a safety measure
- Section 15: Punishment converted into a measure of safety
- Section 16: Revoking or suspending a measure of safety
- Section 17: General provisions apply to other laws
- Section 18: Types of punishment
- Section 19: Execution by lethal injection
- Section 20: Discretion to impose imprisonment only
- Section 21: Calculation of imprisonment term
- Section 22: When imprisonment starts and deduction of pre-trial detention
- Section 23: Confinement in lieu of imprisonment
- Section 24: Place of confinement, and confinement elsewhere
- Section 25: Rights of confined persons
- Section 26: Working while confined at a residence
- Section 27: Changing confinement into imprisonment
- Section 28: Payment of fine to court
- Section 29: Default of fine payment
- Section 30: Detention in lieu of a fine, at 500 baht a day
- Section 30/1: Community service in place of a fine
- Section 30/2: Revoking or changing a community service order
- Section 30/3: Finality of fine-service orders
- Section 31: Fines imposed per offender
- Section 32: Forfeiture of unlawful property
- Section 33: Forfeiture of crime instruments and proceeds
- Section 34: Forfeiture of bribes and rewards
- Section 35: Forfeited property vests in State
- Section 36: Return of forfeited property to owner
- Section 37: Enforcement of forfeiture orders
- Section 38: Death extinguishes punishment
- Section 39: Measures of safety listed
- Section 40: Definition of detention
- Section 41: Habitual offender detention criteria
- Section 42: Calculation of detention period
- Section 43: Filing for preventive detention
- Section 44: Prohibition from designated zone
- Section 45: Post-release zone prohibition
- Section 46: Bond to keep the peace, including environmental harm
- Section 47: Breach of a bond given under Section 46
- Section 48: Custody in a medical facility after Section 65
- Section 49: Order banning liquor or drugs after sentence
- Section 50: Prohibition of occupation
- Section 51: Ceiling on increased punishment
- Section 52: Reduction of the death penalty
- Section 53: Reduction of life imprisonment
- Section 54: Order of increase and reduction
- Section 55: Short imprisonment of three months or less
- Section 56: Suspended sentence and probation conditions
- Section 57: Breach of probation conditions
- Section 58: Activation of suspended punishment on reoffending
- Section 59: Intention, negligence and criminal act
- Section 60: Transferred intent by aberration
- Section 61: Mistake as to the person
- Section 62: Mistake of fact, and knowledge required for a heavier penalty
- Section 63: Aggravating result must be ordinary
- Section 64: Ignorance of law is no excuse
- Section 65: Insanity and mental incapacity
- Section 66: Intoxication is not an excuse, except when involuntary
- Section 67: Necessity
- Section 68: Lawful self-defence
- Section 69: Excess of necessity or defence
- Section 70: Acting under an official's order
- Section 71: Property offences between spouses and close relatives
- Section 72: Provocation (heat of passion)
- Section 73: A child not over twelve is not punishable
- Section 74: Child aged 12 to 15: measures instead of punishment
- Section 75: Offender 15 to 18: discretion and half reduction
- Section 76: Young adult 18 to 20: discretionary reduction
- Section 77: Enforcing the requirement laid on a parent or guardian
- Section 78: Mitigating circumstances
- Section 79: Case ended by paying maximum fine
- Section 80: Attempt to commit an offence
- Section 81: Impossible attempt
- Section 82: Voluntary desistance from attempt
- Section 83: Co-principals in an offence
- Section 84: Instigating another to commit an offence
- Section 85: Public advertisement to commit an offence
- Section 86: Supporter or accessory to an offence
- Section 87: Liability where the offence exceeds what was instigated
- Section 88: Instigator or supporter preventing the result
- Section 89: Personal grounds versus offence-nature grounds
- Section 90: Single act violating several laws
- Section 91: Punishment for multiple offences
- Section 92: General recidivism, one-third increase
- Section 93: Same-category recidivism, one-half increase
- Section 94: Offences excluded from penalty increase
- Section 95: Prescription for criminal prosecution
- Section 96: Three-month complaint window
- Section 97: Prescription for preventive detention
- Section 98: Prescription of punishment enforcement
- Section 99: Time limit for enforcing a fine
- Section 100: Lapse of an order of detention
- Section 101: Two year limit on enforcing a bond
- Section 102: Definition of a petty offence
- Section 103: General rules apply to petty offences
- Section 104: Petty offences require no intention
- Section 105: Attempted petty offence not punishable
- Section 106: Supporter of petty offence not punished
- Section 29/1: Execution against property to satisfy an unpaid fine
- Section 85/1: Reduced penalty for informing on an instigator