from the UK and over 95% from academic rather than commercial institutions. Approximately 85% of applications were for data only, with few as yet requesting use of samples or participant re-contact. UK Biobank has now started to receive notifications of submitted abstracts and manuscripts based on the first few completed research projects. UK Biobank reviews its access procedures regularly, revising them in the light of experience and user feedback to make the process as streamlined as possible while remaining consistent with participant consent.