This document is a guide outlining the steps necessary for conducting a compliance investigation. It begins by emphasizing the importance of having a structured plan and establishing a team with the appropriate skills, including legal and HR expertise. The guide details the process of defining roles within the team, developing a comprehensive plan that includes the investigation's scope, key questions, and timeline. It further describes the importance of reviewing the initial complaint, gathering preliminary information, and assessing initial risks. The document also covers critical steps such as document collection, conducting interviews, performing background research, and analyzing data to identify any violations. Additionally, it stresses the need for thorough documentation of all investigative activities, maintaining confidentiality, and ensuring the integrity of evidence. The guide concludes with recommendations for preparing a report, presenting findings, implementing corrective actions, and monitoring compliance to prevent future violations.