Data Principal rights are the basic actions a person can take over their personal data: access, correct, delete, complain, and nominate.
Simple example
A customer may ask what data you hold, ask you to correct wrong details, ask for deletion where allowed, or raise a complaint if the response is poor.
Why it matters
Rights are not just policy text. Your team needs a workflow. Someone must receive the request, verify it, route it, resolve it, and keep proof.
What to check
Where does a person send a rights request?
Who checks the request inside the company?
Which systems must be searched?
How do you record the response?
What happens if the request involves a vendor?
Writing rights into the privacy policy but not building the internal process to answer them.
Create a simple rights tracker: request date, person, request type, systems checked, response owner, closure date.
If this is still fuzzy, do this
Run one real data journey through your business. Do not start with legal language. Start with the person, the form, the tool, the vendor, the message, and the deletion point.