English: legitimate interest
Welsh: buddiant dilys
Subject: Cyfraith
Welsh definition: When the processing is necessary for your legitimate interests, or the legitimate interests of a third party, unless there is a good reason to protect the individual’s personal data which overrides those legitimate interests.
Plural: buddiannau dilys
Notes: Un o chwe sail gyfreithiol y Rheoliad Cyffredinol ar Ddiogelu Data