How do you populate the Downstream User Import Notification (DUIN) spreadsheet? Home page/ Resources / How do you populate the Downstream User Import Notification (DUIN) spreadsheet? Download How do you populate the Downstream User Import Notification (DUIN) spreadsheet? Find out how you can fill in the DUIN spreadsheet and submit this to the Health and Safety Executive (HSE) with our Senior REACH Consultant, Laura Clement, in this step by step video. Latest resources ADR Reporting and Dangerous Goods Safety Awareness February bulletin Newsletter Download resource How to improve your REACH dossier quality before ECHA challenges it? Webinar Download resource Maintain European Compliance Brochure Download resource