The document discusses requirements and guidelines for preparing auditable dossiers, including Common Technical Document (CTD) and Active Substance Master File (ACTD) dossiers. It outlines the modules and sections that make up each type of dossier, including administrative information, quality summaries, clinical and non-clinical study reports. It provides details on what should be included in each section or module, such as protocols, analytical reports, specifications and validation data. The presentation emphasizes that complete documentation and traceability of all studies and data is essential for an auditable dossier.