The document discusses DRAP's implementation of the Common Technical Document (CTD) format as the standard dossier for drug product registration applications in Pakistan beginning January 1, 2018. It provides background on what a CTD is, its history and purpose. It describes the CTD format which organizes technical documentation into Modules 1 through 5. It outlines the requirements for Modules 1 through 3 according to DRAP and identifies any gaps between current practices and CTD requirements for documentation like drug substance and product information, manufacturing processes, specifications, and stability data.