You are here Home Guidance and resources Resources Guidance eCTD baseline sequences Version 1.0, November 2020 Last updated 30 November 2020 Listen Print Share LinkedIn Twitter Facebook Email Loading... This guidance is for sponsors converting their dossier format from paper, Common Technical Document (CTD) or Non eCTD electronic Submission (NeeS) to electronic Common Technical Document (eCTD).Contents About this guidance Using a baseline What to include in a baseline sequence Submitting a baseline Transitioning without a baseline Supporting documents eCTD baseline sequences [PDF, 172.68 KB] eCTD baseline sequences [Word, 86.95 KB] Topics Prescription medicines