August 30, 2023 - In Investigation Forms and checklists Investigation Event Management Checklist- Event 43 (Autopsies) This is a Investigation Event Management Checklist- Event 43 (Autopsies) by the Nigerian Safety Investigation Bureau. Download (PDF) Previous Investigation Event Management Checklist – Event 12 (Examination Of Systems) Next Investigation Event Management Checklist – Event 7 (Secure Weather Documents)