Specified purpose
Collect data for a clear and legitimate research purpose.
Methodology and research standards
Participant data protection begins with deciding whether information should be collected at all—not merely with storage after collection.
This policy applies to participant, respondent, researcher, contact, field, audio, image, note, administrative, and digital data used in research. It is read with study-specific privacy notices, commissioner contracts, and applicable requirements.
Collect data for a clear and legitimate research purpose.
Collect the least information necessary.
Correct errors where they affect the person or research.
Limit access and use to authorized purposes.
Do not retain information without a legitimate need.
Use technical and organizational measures and document decisions and incidents.
Study notices explain who collects information, purpose, data categories, use, sharing, retention, rights, and inquiry channels. Separate permission is obtained for recording, recontact, or image use where required.
Each project defines retention for raw, pseudonymized, anonymized, contact, recording, and consent information. Periods may vary by purpose, contract, audit, complaint, and law. When no longer needed, data are deleted, anonymized, or moved to restricted archives.
Findings are published in aggregate or anonymized form. Small cells, qualitative quotations, maps, images, and stories are reviewed so combined detail does not identify a person, household, or sensitive location.
Suspected loss, exposure, or unauthorized access is contained; necessary evidence is preserved; data, people, and potential harm are assessed; action and notification needs are determined; and causes are reviewed to prevent recurrence.
Restricted or identifying data are not uploaded to public AI or analysis tools. Provider contracts, processing location, retention, and training use are reviewed, and human responsibility for decisions and verification is retained.