New Zealand Ministry of Transport and government transport regulators 

• Civil Aviation Authority of New Zealand
• Land Transport New Zealand
• Maritime New Zealand
• Ministry of Transport

  

Overseas independent accident investigation agencies

• Australian Transport Safety Bureau - Australia
• Transport Safety Board - Canada
• Accident Investigation Board - Finland
• Swedish Accident Investigation Board - Sweden
• Aircraft Accident Investigation Bureau - Switzerland
• Aviation Safety Council - Taiwan
• Marine Accident Investigation Branch - United Kingdom
• Air Accident Investigation Branch - United Kingdom
• Rail Accident Investigation Branch - United Kingdom
• National Transportation Safety Board - United States
• International Transportation Safety Association