Standards Comparison

    GDPR

    Mandatory
    2016

    EU regulation for protecting personal data privacy

    VS

    ISO 37301

    Voluntary
    2021

    Certifiable international standard for compliance management systems.

    Quick Verdict

    GDPR mandates data privacy for EU residents worldwide with hefty fines, while ISO 37301 offers voluntary certification for comprehensive compliance systems. Companies adopt GDPR for legal compliance, ISO 37301 for governance excellence and stakeholder trust.

    Data Privacy

    GDPR

    Regulation (EU) 2016/679 (General Data Protection Regulation)

    Cost
    €€€
    Complexity
    Medium
    Implementation Time
    18-24 months

    Key Features

    • Extraterritorial scope applies to non-EU entities targeting EU residents
    • Accountability principle requires demonstrable compliance via DPIAs and records
    • Fines up to 4% of global annual turnover for serious violations
    • Enhanced data subject rights including erasure and portability
    • 72-hour mandatory breach notification to supervisory authorities
    Compliance Management

    ISO 37301

    ISO 37301:2021 Compliance management systems

    Cost
    €€€€
    Complexity
    High
    Implementation Time
    12-18 months

    Key Features

    • Certifiable requirements replacing guidance-only ISO 19600
    • Risk-based compliance obligations assessment and planning
    • Leadership commitment and organizational culture emphasis
    • Robust whistleblowing channels with anti-retaliation protections
    • HLS alignment for integration with other ISO standards

    Detailed Analysis

    A comprehensive look at the specific requirements, scope, and impact of each standard.

    GDPR Details

    What It Is

    Regulation (EU) 2016/679, known as the General Data Protection Regulation (GDPR), is a directly applicable EU regulation. Its primary purpose is protecting natural persons' personal data during processing, ensuring free movement within the EU. It adopts a risk-based accountability approach, expanding personal data definitions and lawful processing bases.

    Key Components

    • Seven core principles: lawfulness, purpose limitation, minimization, accuracy, storage limitation, integrity/confidentiality, accountability.
    • Enhanced data subject rights: access, rectification, erasure, portability, objection.
    • Obligations like DPIAs, DPO appointment, 72-hour breach notifications.
    • Compliance model enforced by DPAs with fines up to 4% global turnover; no certification but demonstrable proof required.

    Why Organizations Use It

    Mandatory for EU data processors worldwide due to extraterritorial scope. Reduces legal risks, avoids massive fines, builds trust, enables global data flows. Enhances reputation, supports Digital Single Market competitiveness.

    Implementation Overview

    Involves gap analysis, policy updates, training, ROPA maintenance, DPIAs. Applies to all sizes processing EU data, especially high-risk/large-scale. No formal certification; ongoing audits by DPAs. Two-year transition highlighted complexity for SMEs.

    ISO 37301 Details

    What It Is

    ISO 37301:2021, officially "Compliance management systems – Requirements with guidance for use," is a certifiable international standard for establishing, implementing, maintaining, and improving a Compliance Management System (CMS). It applies a risk-based Plan-Do-Check-Act (PDCA) methodology, aligned with the ISO High-Level Structure (HLS) for broad applicability across organizations.

    Key Components

    • Leadership commitment, policy, roles, and fostering compliance culture
    • Identifying obligations, risk assessment, objectives, and planning controls
    • Resources, competence (per ISO 37303), awareness, whistleblowing channels
    • Operational integration, monitoring/KPIs, audits, management reviews, continual improvement Follows HLS with ~40 pages of requirements; certifiable via accredited bodies like ANAB.

    Why Organizations Use It

    • Meets regulatory/ESG demands, reduces fines/reputational risks
    • Builds stakeholder trust, supports UN SDGs (8,11,16)
    • Enables integrated management systems, competitive certification edge

    Implementation Overview

    Phased: context analysis, obligation register, controls/training, audits/certification. Suited for all sizes/sectors; involves cultural change, documentation; 3-year certification cycle.

    Key Differences

    Scope

    GDPR
    Personal data protection and privacy
    ISO 37301
    All compliance obligations and risks

    Industry

    GDPR
    All sectors, EU data subjects globally
    ISO 37301
    All sectors and sizes worldwide

    Nature

    GDPR
    Mandatory EU regulation with fines
    ISO 37301
    Voluntary certifiable management standard

    Testing

    GDPR
    DPIAs, audits by supervisory authorities
    ISO 37301
    Internal audits, certification body assessments

    Penalties

    GDPR
    Up to 4% global turnover fines
    ISO 37301
    Loss of certification, no legal fines

    Frequently Asked Questions

    Common questions about GDPR and ISO 37301

    GDPR FAQ

    ISO 37301 FAQ

    You Might also be Interested in These Articles...

    Run Maturity Assessments with GRADUM

    Transform your compliance journey with our AI-powered assessment platform

    Assess your organization's maturity across multiple standards and regulations including ISO 27001, DORA, NIS2, NIST, GDPR, and hundreds more. Get actionable insights and track your progress with collaborative, AI-powered evaluations.

    100+ Standards & Regulations
    AI-Powered Insights
    Collaborative Assessments
    Actionable Recommendations

    Check out these other Gradum.io Standards Comparison Pages