This presentation by 'Drug Regulations' summarizes the guidelines on good distribution practices for active substances in human medicinal products, published in March 2015, with preliminary comments open until February 2013. It outlines the responsibilities of importers and distributors, the importance of quality systems, and the necessary documentation and procedures for compliance with regulations. The guidelines are effective as of September 21, 2015, and emphasize the importance of ensuring the integrity and safety of active substances throughout the distribution process.