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DPDP Act guide

Data Protection Officers and contact persons under the DPDP Act

Every Data Fiduciary must publish the contact details of someone who can answer questions about how it processes personal data. A Significant Data Fiduciary goes further and must appoint a Data Protection Officer based in India. Knowing which of the two applies to you decides how you staff the role.

The law as of October 2026.

In shortAs of October 2026

  1. Every Data Fiduciary must publish the contact details of a person who can answer Data Principals' questions.
  2. Only Significant Data Fiduciaries must appoint a DPO, based in India and responsible to the board.
  3. Significant Data Fiduciaries also need an independent data auditor and a yearly DPIA and audit.
  4. Breaching the Significant Data Fiduciary duties can attract up to 150 crore rupees.

The contact person every Data Fiduciary needs

Section 8(9) asks every Data Fiduciary to publish the business contact information of a Data Protection Officer, if it has one, or of a person able to answer questions from Data Principals about the processing of their personal data. The Rules ask for this to be shown prominently on your website or app and mentioned in your responses to Data Principals.

For a mid sized D2C brand this is often someone in the legal or customer experience team, with a shared mailbox so questions do not depend on one person's inbox.

The Data Protection Officer of a Significant Data Fiduciary

Section 10 requires a Significant Data Fiduciary to appoint a Data Protection Officer. The Act sets four conditions for the role.

  • The DPO represents the Significant Data Fiduciary under the provisions of the Act
  • The DPO is based in India
  • The DPO is an individual responsible to the Board of Directors or a similar governing body
  • The DPO is the point of contact for the grievance redressal mechanism under the Act

The independent data auditor and the yearly DPIA

A Significant Data Fiduciary must also appoint an independent data auditor to evaluate its compliance with the Act, and carry out a Data Protection Impact Assessment and an audit periodically. The Rules set the period as once every twelve months, with the significant observations reported to the Data Protection Board.

The DPO usually owns the DPIA programme and the response to audit findings. The auditor's independence means the DPO cannot audit their own work.

What the role looks like in practice

At a private bank or a large hospital chain, the DPO typically chairs a privacy working group, approves new purposes and notices, tracks requests and grievances against their deadlines, and reports to the board on a fixed calendar. The role needs authority to stop a launch that skips a DPIA, which is why the reporting line to the board matters.

Timing and penalties

The duty to publish a contact person and the Significant Data Fiduciary duties apply in Phase 3, around 13 May 2027 as notified, unless amended. The Significant Data Fiduciary duties bite only once the Central Government has notified you. Breaching them can attract a penalty of up to 150 crore rupees.

How TrustOS helps

TrustOS gives the DPO or contact person one view of open requests, grievances, DPIAs, processor reviews and breach records, each with an owner and a due date. Board reports and audit evidence packs are built from the same records, so the auditor sees what the team actually did.

TrustOS does not decide who should be your DPO, whether a role conflict exists or whether your organisation is a Significant Data Fiduciary. Those are governance and legal decisions for your board and counsel, and TrustOS does not replace legal advice.

Official sources

This guide explains the law in plain words as of October 2026. It is not legal advice. Dates that depend on notifications can change, so check the official text before you rely on them.

Questions

Common questions

We are not a Significant Data Fiduciary. Should we appoint a DPO anyway?

The Act does not require it. Many organisations name one voluntarily all the same. If you do, publish that person's business contact details as section 8(9) asks.

Can the DPO sit outside India?

For a Significant Data Fiduciary, the Act requires the DPO to be based in India. A group DPO abroad can still support the India DPO.

Can the contact person be an outsourced service?

The Act asks for a person able to answer questions on your behalf. Whether an external provider meets that for your organisation is a question to settle with counsel, and you remain responsible for the answers.

See it with your data

Show us where your personal data lives. We will show you TrustOS running on it.

A 30 minute walkthrough on Google Meet with someone who knows the Act and the product. You leave with a view of your first phase, the owners and the effort.

Or get a rollout proposal in two minutes
  1. Step 1A 30 minute demo on Google MeetWith someone who knows the Act and the product.
  2. Step 2Your systems and purposesWe walk one product's personal data through TrustOS.
  3. Step 3A first phase you can planModules, owners and effort, written down for you to keep.