Documented information is information required to be controlled and maintained by an organization including the medium on which it is contained.

• Compile documented information
• Review documented information
• Approve documented information
• Update documented information
• Publish/distribute documented information
• Evaluate documented information
• Archive documented information
• Delete/destroy documented information

• A document describing the data quality policy.
• A file with data issues.
• Proof of competence of staff.

ISO 9000 (2015). Quality management systems – Fundamentals and vocabulary.