Most consent withdrawal buttons work exactly as designed: a user clicks it, a database flag flips, and the interface confirms success. Under India's DPDP Act, that flag flip is roughly a third of the actual legal obligation, and it's usually the easiest third.
Section 6(6) of the Digital Personal Data Protection Act requires something considerably harder than updating a local record. Once a Data Principal withdraws consent, the Data Fiduciary must, within a reasonable time, cease processing the relevant personal data, and must cause every Data Processor acting on its behalf to cease processing too, unless continued processing is separately required or authorised by law. That second clause is where most existing tech stacks quietly fall short.
One Click, Many Systems
Consider a fairly ordinary customer data flow: a signup form feeds a primary application database, which syncs to a CRM, which feeds an email marketing platform, which feeds a product analytics tool, which may itself export identifiers to an ad platform for retargeting. Five systems, minimum, touching the same personal data for the same original purpose.
A withdrawal request that only updates the primary database leaves four other systems still processing data the individual explicitly told the business to stop using. Under Section 6(6), that's not a minor implementation gap. It's the specific obligation the section exists to enforce, essentially unmet, even though the user-facing withdrawal flow reported success.
This is a structural problem, not a carelessness problem. Most consent management tooling on the market, including a fair amount marketed specifically for DPDP compliance, is built to handle the collection side well: notices, checkboxes, itemised purposes, audit logs. Withdrawal propagation across a real vendor stack is a fundamentally different engineering problem, closer to a data deletion pipeline than a form submission, and it's the piece most implementations treat as an afterthought.
Businesses need a more comprehensive approach to DPDP consent management that covers the entire consent lifecycle, including consent collection, withdrawal, record-keeping, and ongoing compliance obligations.
Why This Gets Missed
Three reasons show up repeatedly. First, withdrawal is typically built and tested against the primary system only, because that's where the UI lives and where QA naturally focuses. Second, the vendor systems downstream, marketing platforms, analytics tools, ad integrations, usually sit with a different team, marketing or growth, who aren't necessarily looped into a compliance requirement that originated in legal. Third, and this is the subtle one: many of these vendor integrations were built for operational reasons unrelated to compliance, long before anyone mapped which systems constitute "processing" a specific individual's data for a specific purpose. Nobody owns the cascade because nobody built the map that would reveal it's needed.
What a Real Fix Looks Like
The fix isn't a single engineering sprint; it's a mapping exercise followed by an integration one.
Start by listing every processor, meaning every third-party system, that touches personal data for each distinct processing purpose you've identified. This map needs to be purpose-specific, not just system-specific, because a vendor might process data for one purpose you're free to continue and another purpose that's just been withdrawn.
Then, for each processor, establish an actual mechanism, an API call, a webhook, a scheduled sync, that propagates a withdrawal signal downstream. For vendors without a clean API for this, a manual or batch process might be the honest interim answer, logged and time-bound, rather than pretending an automated solution exists when it doesn't.
Finally, and this is the step almost everyone skips: test the full loop, not just the withdrawal button. Give consent, withdraw it, then actually verify, system by system, that processing stopped where it was supposed to. Most gaps in a withdrawal cascade only become visible when someone does this end-to-end check rather than reviewing the UI in isolation.
The Broader Pattern
This is one specific instance of a pattern that runs through DPDP compliance generally: the Act's language is often simple, "cease processing," but the operational reality behind simple statutory language is frequently not simple at all. Treating Section 6(6) as satisfied because a withdrawal button exists and works is the kind of gap that looks fine in a compliance checklist and falls apart the moment someone, a regulator or an affected individual, actually checks whether processing stopped everywhere it needed to.
Rule 7 and the rest of the DPDP Rules' substantive provisions aren't enforceable yet, they commence 13 May 2027, but a withdrawal cascade spanning five vendor systems isn't something to build in the weeks before that date arrives.
Nitin Ray is a Compliance Manager at RuleExpert, where he works with startups, SaaS companies, and enterprises on DPDP readiness. For the complete breakdown of consent requirements, from notice through withdrawal to children's data, see RuleExpert's complete guide to DPDP consent management for businesses. This article reflects publicly available regulatory information at the time of writing and does not constitute legal advice.
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