Know what information the product needs

Identify the purpose of each personal-data field before adding it to a form. The PCPD’s six Data Protection Principles address collection, accuracy and retention, use, security, openness, and access and correction. Use the official guidance with your privacy adviser to establish requirements for the actual service.

Translate a retention decision into test cases

Suppose the responsible adviser approves a retention rule for inactive booking enquiries. Engineering still needs to identify every copy and how the rule behaves when a record must be retained for a separately approved reason. No retention period is prescribed by this example.

Translate a retention decision into test cases
TestExpected implementation evidence
Enquiry reaches its approved deletion dateScheduled process removes or de-identifies the covered record and logs the outcome
Data exists in an export or connected serviceOperational owner tracks the copy and applies the agreed process
Access request from the wrong accountIdentity and authorisation are checked before any disclosure

Include administration and deletion

A privacy notice alone does not determine who can export a database or how old records are removed. Specify role access, logs, retention actions and the handling of access or correction requests. Include copies in exports, backups and connected services when defining what the operational process must cover.

Test the policy against the product

Walk through collection, use, staff access and the end of the record’s useful life. Verify that an ordinary user cannot reach another user’s information and that staff have only the permissions needed. Have your responsible adviser review the policy and actual implementation together; a generic development checklist is not a legal sign-off.

Before you proceed

  • Give each personal-data field a defined purpose.
  • Assign access, retention and request-handling owners.
  • Test permissions and the complete record lifecycle.

Sources & further reading

Put this into practice

Related guides