This document defines key terms related to occurrence variance reporting (OVR) like occurrence, sentinel event, near miss, malpractice, and adverse event. It outlines the objectives, definitions, reporting process, roles and responsibilities, and procedures for completing an OVR form. The goal of the OVR system is to document details of any event that negatively impacts patient care, identify root causes, and implement corrective actions through a non-punitive process. It aims to act as a quality improvement tool for monitoring and preventing future occurrences.