Chapter 1: Ordinary Inquiry
- Section 130: Prompt start of investigation
- Section 131: Duty to gather all evidence
- Section 131/1: Scientific evidence in investigations
- Section 132: Powers to gather evidence
- Section 133: Summoning and questioning witnesses
- Section 133 bis: Questioning child victims and witnesses
- Section 133 ter: Child identification of persons
- Section 134: Notifying the accused of the charge
- Section 134/1: Right to a lawyer at investigation
- Section 134/2: Child accused questioning safeguards
- Section 134/3: Right to have counsel present
- Section 134/4: Caution before questioning the accused
- Section 135: Prohibition on coercing a confession
- Section 136: Repealed
- Section 137: Power to hold persons at scene
- Section 138: Investigating the accused's background
- Section 139: Recording and compiling the case file
- Section 140: Closing an investigation: options
- Section 141: Known offender not yet arrested
- Section 142: Known offender in custody
- Section 143: Prosecutor's decision on the file
- Section 144: Prosecutor directing compounding
- Section 145: Review of non-prosecution orders
- Section 145/1: Police non-prosecution review (modern)
- Section 146: Notice of final non-prosecution
- Section 147: Bar on re-investigation