Lesson 3.4: Right to erasure and the limits of erasure
Erasure is the right that needs the most planning, because data hides in many copies. This DPDPA 2023 course page explains right to erasure and the in plain language.
What you will learn about right to erasure and the
- Explain when erasure must happen
- Know the legal-retention exception
- Plan erasure across systems and backups
When to erase (right to erasure and the)
Erase when the person asks (unless retention is necessary for a specified purpose or required by law), when consent is withdrawn, or when the purpose is no longer served. Tell processors to erase too.
Erasure steps
Select a numbered box to read more.
Keep or delete? (right to erasure and the)
| Data | Decision |
|---|---|
| Invoice data needed for tax | Keep for the legal period, delete after |
| Marketing preferences | Delete on request |
| Old CVs of unselected candidates | Delete when hiring ends |
| Chat support logs | Delete after purpose unless needed |
Worked example
A person withdraws consent for a newsletter. The firm removes the address, tells its email vendor, and keeps only a suppression note so it does not email again. That note is minimal and documented.
Activity (5 minutes) (right to erasure and the)
List three data types you hold and the law that may require you to keep each.
Check your understanding of right to erasure and the
Q1. Must you erase data a law requires you to keep?
Q2. When must processors erase?
Q3. Withdrawing consent can lead to:
Educational material for learning purposes, not legal advice. Check the official text of the DPDP Act, 2023, the DPDP Rules, 2025 and MeitY notifications for the latest position.
