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What is a DSR? A Guide to Data Subject Request Requirements

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Gal Golan
Gal Golan
Jun 2, 2025
7
min read
What is a DSR? A Guide to Data Subject Request Requirements

What is a Data Subject Request (DSR)?

A Data Subject Request (DSR) is a formal inquiry made by an individual seeking to access, correct, delete, or restrict the processing of their personal information held by an organization. These requests are central to data privacy frameworks, giving individuals direct control over how their personal data is used.

DSRs are defined by laws like the General Data Protection Regulation (GDPR) and the California Consumer Privacy Act (CCPA), which require businesses to respond to such requests through transparent and secure processes.

DSR vs. DSAR

While often used interchangeably, a Data Subject Request (DSR) and a Data Subject Access Request (DSAR) are not the same. The distinction matters, especially for compliance teams developing scalable privacy workflows. Below is a breakdown of how DSRs and DSARs differ:

Category Data Subject Request (DSR) Data Subject Access Request (DSAR)
Definition A broad term encompassing all user-initiated actions related to their personal data A specific type of DSR focused solely on accessing personal data
Scope of Request Includes access, correction, deletion, portability, restriction, objection, and more Limited to retrieving a copy of the individual’s personal data
Legal Basis Addressed across multiple rights under GDPR, CCPA, and other data privacy laws Specifically governed under GDPR Article 15 and CCPA’s “Right to Know.”
Data Provided Depends on the type of request—may involve data correction, erasure, or processing changes Requires organizations to share data collected, processing purposes, and recipients
Frequency of Use Used by individuals to exercise any of their data rights Commonly used for transparency and oversight over data collection practices

Core DSR Requirements for Businesses

To comply with global data privacy laws and uphold the rights of data subjects, organizations must implement transparent, secure, and efficient systems for handling subject requests. The following elements are essential for meeting regulatory expectations and maintaining operational integrity.

Transparent Processes

Transparency starts with clear communication. Organizations must explain how requests can be submitted, what actions individuals can take, and the timelines involved. Publishing plain-language privacy policies, clarifying submission methods, and ensuring visibility across user interfaces fosters trust and prepares individuals to act on their rights.

Identity Verification

Confirming the identity of the requester is a critical security step. Without proper controls, organizations risk exposing sensitive data to unauthorized parties. This process typically involves verifying credentials through existing accounts or requesting additional identification while minimizing the amount of data collected. All verification efforts should be documented to demonstrate compliance during audits or investigations.

Timely Responses

Regulations impose strict response timelines. Under the General Data Protection Regulation, organizations must respond within one month, with an optional two-month extension for complex cases. The California Consumer Privacy Act allows 45 days, extendable once. Businesses should track each request from intake to resolution and keep the individual informed if delays occur. DSR automation tools can help streamline this process, ensuring deadlines are met consistently and updates are triggered automatically.

Comprehensive Record-Keeping

Accurate documentation of each request is essential. Records should include submission dates, request types, response steps, and final outcomes. These logs provide evidence of compliance and allow privacy teams to monitor trends, uncover inefficiencies, and adjust internal processes.

Data Security Measures

Personal data involved in DSR workflows must be protected with appropriate safeguards. Encryption, access controls, and activity monitoring are critical measures. Secure communication channels must be used throughout the process to reduce exposure risks and protect against unauthorized access.

Handling Exemptions

Some requests may not be fulfilled due to legal or operational constraints. Laws like GDPR and CCPA allow for rejections in cases involving legal conflicts, security requirements, or excessive demands. When a request is denied, the organization must provide a clear explanation and maintain documentation to support the decision if challenged.

DSR Compliance Under GDPR and CCPA

GDPR and CCPA, expanded by the CPRA, are two leading laws shaping DSR requirements. Both empower individuals to control their personal data, but differ in scope, rights, and enforcement. Cross-border organizations must understand these differences to remain compliant.

GDPR Requirements

The General Data Protection Regulation applies to any organization processing personal data of individuals in the European Union, regardless of where the organization is based. It grants data subjects the right to access, correct, delete, restrict, and transfer their personal data.

Article 15 provides the right of access, and Article 17 covers the right to erasure. Organizations must respond to requests within one month and maintain detailed audit trails documenting every step taken. Identity verification is mandatory before fulfilling any request to prevent unauthorized access. While exemptions are allowed, they must be clearly justified and transparently communicated to the requester.

CCPA/CPRA Requirements

The California Consumer Privacy Act, enhanced by the California Privacy Rights Act, gives California residents the right to know what personal data is collected, why it is collected, and how it is shared. It differs from GDPR by emphasizing the right to opt out of the sale or sharing of personal information rather than broader rights to object or restrict processing.

The CPRA introduces additional protections, such as limiting the use of sensitive data like biometrics or financial details. It also requires clear opt-out mechanisms, often in the form of a visible “Do Not Sell or Share My Personal Information” link. Organizations must respond within 45 days and can extend this period once if needed. Businesses are also prohibited from discriminating against users who exercise their rights and must retain full records of all subject requests for compliance validation.

Types of Data Subject Requests

The GDPR and CCPA give individuals specific rights over how their personal data is processed. Organizations must recognize and respond to various types of requests, each tied to different compliance obligations. Understanding these categories is key to building accurate workflows and maintaining user trust.

  1. Access Requests
    Also referred to as data subject access requests, these allow individuals to confirm if their personal data is being processed and access that data. Under GDPR Article 15 and CCPA’s right to know, organizations must disclose categories of data, processing purposes, data sources, and third-party recipients.
  2. Rectification Requests
    Individuals may request corrections to inaccurate or incomplete data. GDPR Article 16 requires prompt correction to prevent misrepresentation during processing.
  3. Erasure Requests
    Known as the right to be forgotten, this allows individuals to request deletion of personal data when it is no longer needed for its original purpose. GDPR Article 17 governs this right. CCPA includes similar provisions, with exceptions for legal, security, or contractual obligations.
  4. Restriction Requests
    GDPR Article 18 allows individuals to request a pause on data processing while disputes over accuracy or legality are resolved. Data may still be stored but cannot be used during this period.
  5. Data Portability Requests
    Under GDPR Article 20, individuals can receive their personal data in a structured, machine-readable format and transfer it to another controller. This applies when processing is based on consent or contract and carried out through automated systems.
  6. Objection Requests
    Individuals can object to data processing based on legitimate interests, public tasks, or direct marketing. Article 21 requires organizations to halt processing unless they can demonstrate compelling legal grounds.
  7. Automated Decision-Making and Profiling Requests
    GDPR Article 22 grants individuals the right not to be subject to decisions made solely through automated processing. Organizations must explain the logic behind automated decisions and allow human review when significant impacts are involved.

Consequences of Non-Compliance

Organizations that fail to meet DSR obligations risk significant operational and reputational fallout. Major consequences include:

  • Regulatory fines: Under the General Data Protection Regulation, fines can reach €20 million or 4% of annual global revenue, whichever is higher. The California Consumer Privacy Act, extended by the CPRA, imposes penalties of up to $7,500 per intentional violation. Fines are often triggered by missed deadlines or poor documentation of the DSR process.
  • Reputational damage: Mishandling subject requests can undermine public trust and invite negative media attention. Consumers, investors, and partners may view delays or non-responses, especially for access or deletion requests, as signs of weak data stewardship. Such incidents can result in customer attrition, reduced brand equity, and slower growth.
  • Legal action: In jurisdictions like California, individuals have a private right of action for data breaches or mishandled personal data. Even when organizations have legal grounds, defending lawsuits or class actions can involve high costs and operational disruption. Poor DSR practices can also increase exposure in regulatory investigations or civil claims.

How to Implement a Robust DSR Workflow

Creating a scalable and compliant DSR process requires more than just responding to requests. It demands a coordinated strategy that integrates technology, documentation, and cross-team accountability. To effectively manage data subject requests at scale, organizations should establish clear intake channels, map internal data systems, balance automation with oversight, and maintain records that can withstand regulatory scrutiny.

User-Friendly Submission Channels

The first step in the DSR journey is accessibility. Organizations must provide intuitive and well-placed channels for individuals to submit subject requests, whether via web forms, customer portals, or email. These interfaces should list the types of requests supported (such as access requests or deletion requests) and outline the expected timelines. For compliance under laws like the California Consumer Privacy Act, links such as “Do Not Sell or Share My Personal Information” must be prominently displayed. Providing multilingual support and mobile-friendly interfaces further improves accessibility and user satisfaction.

System Identification and Data Mapping

Before fulfilling a request, organizations must know exactly where a user’s personal information is collected across their infrastructure. This means conducting ongoing data mapping to identify all relevant data systems, including SaaS platforms, cloud storage, CRMs, and internal databases. Without this visibility, organizations risk missing key records or providing incomplete responses. A centralized data inventory allows privacy teams to quickly locate and retrieve requested information, minimizing delays and exposure to non-compliance.

Workflow Automation and Manual Handling

While automation can streamline repetitive steps like identity verification or deadline tracking, human oversight is still essential for complex requests involving legal interpretation or exceptions. Privacy teams should use tools that route incoming data subject requests based on type, jurisdiction, and risk profile. Automated case management platforms can assign tasks, escalate edge cases, and apply pre-configured decision logic to ensure consistency. However, manual intervention should always be available for nuanced requests that require judgment or additional approvals.

Audit Trails and Documentation

Regulators expect a complete record of how each request was handled—from the moment it was received to the final resolution. To demonstrate compliance, organizations must log submission details, verification steps, response actions, timelines, and internal communications. These audit trails are especially critical during investigations, legal discovery, or internal audits. Centralized documentation also enables performance reviews, policy refinement, and risk analysis, making it an operational asset.

Common Challenges in Managing DSRs

Even well-resourced organizations face operational hurdles when handling data subject requests. From fragmented data systems to verification risks, these challenges can compromise compliance, slow response times, and increase legal exposure. The table below outlines the most common obstacles and why they matter.

Challenge Description Impact
Fragmented Data Across Systems Personal data is stored across disconnected platforms, including SaaS tools, cloud storage, and legacy systems. Increases risk of incomplete responses and delayed fulfillment of subject requests.
Unstructured and Semi-Structured Data Personal data may be buried in formats like emails, PDFs, or chat logs that are not easily searchable. Makes access requests and deletion requests time-consuming and error-prone.
Scalability Issues with Manual Processes Manually handling high volumes of DSR requests is resource-intensive and inconsistent. Slows response times, increases error rates, and heightens the risk of non-compliance.
Handling Identity Verification Securely Ensuring the identity of requesters while minimizing data collection requires a delicate balance between privacy and security. Inadequate identity verification can lead to data breaches or denied legitimate requests.
Dealing with Vague or Complex Requests Requests lacking clarity or involving cross-jurisdictional data often require manual review. Leads to delays, misinterpretation, or over-disclosure of sensitive personal information collected.

Best Practices for DSR Compliance

To meet evolving DSR requirements and maintain alignment with global data privacy regulations, organizations should embed the following best practices into their privacy operations:

  • Automate Where Possible: Implement automation tools to manage repetitive tasks like request intake, deadline tracking, and identity verification. Integrating these tools into a scalable DSR workflow improves consistency, reduces manual error, and ensures faster turnaround for high-volume data subject requests.
  • Maintain Clear Documentation: Record every step of the DSR process, including submission timestamps, verification steps, decisions made, and final outcomes. Well-maintained logs are essential during audits, regulatory reviews, or legal disputes.
  • Define SLAs and Escalation Paths: Set clear service level agreements (SLAs) for each type of subject request, such as access requests, deletion requests, or correction requests. Establish escalation procedures for complex or high-risk cases to avoid delays or compliance failures.
  • Train Privacy and Security Teams: Ensure your privacy and IT teams are fully trained on jurisdiction-specific laws like the General Data Protection Regulation and the California Consumer Privacy Act. Ongoing education helps teams respond effectively to requests and spot red flags in real time.
  • Conduct Regular Policy Reviews: Update your data protection and privacy policies regularly to reflect changes in laws, internal systems, and organizational processes. Regular reviews also help identify operational gaps or inefficiencies in handling data subject requests.

How MineOS Automates DSR Management

MineOS offers a comprehensive suite of tools designed to streamline and automate privacy request management, especially when handling Data Subject Requests (DSRs). From identity verification to processing unstructured data, MineOS helps ensure compliance with global regulations through its innovative features.

Automated Identity Verification

MineOS provides robust identity verification functionality that validates a person's identity prior to a company complying with a data subject access request. This feature ensures that personal data is disclosed only to authorized individuals, maintaining compliance and enhancing security. 

No-Code Integration Builder

The Infinite Integration Builder allows organizations to create custom integrations with their existing systems without the need for complex coding. This no-code approach enables quick deployment and maintenance of automated DSR handling, tailored to specific organizational needs. 

Customizable Privacy Portal

MineOS offers a customizable, branded privacy center that enables users to control their privacy choices and submit standardized data access or erasure requests. This self-service portal enhances user trust and streamlines the intake of privacy requests. 

Handling Unstructured Data

MineOS extends its automation capabilities to unstructured data sources, such as emails and documents stored in platforms like Google Drive and OneDrive. The platform includes tools for redacting sensitive information within these files, ensuring comprehensive data handling during DSR processes. 

Compliance with Global Regulations

MineOS supports compliance with a range of global data privacy regulations, including GDPR, CCPA/CPRA, Brazil’s LGPD, and China’s PIPL. The platform's features, such as automated DSR handling and consent management, are designed to meet the specific requirements of these laws.

Conclusion

As global privacy laws continue to evolve, so do the expectations around how businesses handle data subject requests. DSR compliance is no longer merely a task to fulfill but a strategic requirement that directly impacts customer trust, operational transparency, and legal standing. 

By implementing structured workflows, aligning with major regulations such as GDPR and CCPA, and leveraging solutions like MineOS for automation and oversight, organizations can meet regulatory obligations while enhancing their overall privacy posture.

Being prepared is not just about avoiding penalties at this point. It is about honoring the rights of your users and building a data culture rooted in accountability.