| Form | Amendment | Administrative Change | Change in PI |
| Description | A substantive change to the design or conduct of a study | Minor changes to the study that impact REB-reviewed Study Documents | Changes to the Principal Investigator for a study |
| Form | Amendment | Administrative Change | Change in PI |
| Description | A substantive change to the design or conduct of a study | Minor changes to the study that impact REB-reviewed Study Documents | Changes to the Principal Investigator for a study |