Standards Comparison

    ISO 37301

    Voluntary
    2021

    International standard for compliance management systems

    VS

    ISO 27701

    Voluntary
    2019

    International standard for privacy information management systems

    Quick Verdict

    ISO 37301 establishes certifiable compliance management systems for all obligations and risks, fostering integrity culture. ISO 27701 extends to privacy-specific PIMS for PII handling. Companies adopt them for auditable governance, risk reduction, stakeholder trust, and integrated management system certification.

    Compliance Management

    ISO 37301

    ISO 37301:2021 Compliance management systems requirements

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

    Key Features

    • Certifiable requirements standard replacing guidance-only ISO 19600
    • High-Level Structure enables integration with ISO 9001/14001/27001
    • Risk-based planning identifies obligations and compliance risks
    • Leadership commitment fosters compliance culture and whistleblower protections
    • PDCA cycle drives performance evaluation and continual improvement
    Privacy Management

    ISO 27701

    ISO/IEC 27701:2025 Privacy Information Management

    Cost
    €€€
    Complexity
    High
    Implementation Time
    6-12 months

    Key Features

    • Stand-alone PIMS for controllers and processors
    • Risk-based PDCA privacy management framework
    • Annex A/B privacy-specific controls
    • GDPR and regulatory mappings (Annex D)
    • Integrates with ISO 27001 ISMS

    Detailed Analysis

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

    ISO 37301 Details

    What It Is

    ISO 37301:2021 is a certifiable international standard specifying requirements with guidance for Compliance Management Systems (CMS). It provides a systematic, risk-based approach to identify obligations, manage risks, and embed integrity using the Plan-Do-Check-Act (PDCA) cycle and High-Level Structure (HLS).

    Key Components

    • Core pillars: context analysis, leadership, planning, support, operation, performance evaluation, improvement.
    • Emphasizes leadership commitment, risk assessment, whistleblowing channels, competence building, and continual improvement.
    • Built on HLS for integration; companion standards like ISO 37302/37303 for metrics/competence.
    • Supports third-party certification via accredited bodies.

    Why Organizations Use It

    Drives regulatory compliance, reduces fines/reputation risks, enhances stakeholder trust, and supports ESG/SDGs. Provides competitive edge through certification, investor confidence, and integrated risk management.

    Implementation Overview

    Phased approach: initiate with context/risk mapping, design policies/controls, train staff, audit, certify. Applicable to all sizes/sectors globally; involves resource allocation, cultural change, and 3-year certification cycles.

    ISO 27701 Details

    What It Is

    ISO/IEC 27701:2025 is an international standard providing requirements and guidance for establishing, implementing, maintaining, and improving a Privacy Information Management System (PIMS). It focuses on managing personally identifiable information (PII) lifecycle for controllers and processors, using a risk-based PDCA (Plan-Do-Check-Act) methodology aligned with ISO/IEC 27001:2022.

    Key Components

    • Clauses 4–10 extend management system requirements for privacy.
    • Annex A (controllers) and Annex B (processors) specify privacy controls.
    • Mappings to GDPR (Annex D) and other standards.
    • Certification via accredited bodies, often integrated with ISO 27001 audits.

    Why Organizations Use It

    • Demonstrates accountability for global privacy laws like GDPR, CCPA.
    • Mitigates regulatory fines, breach risks, vendor exclusions.
    • Builds trust, competitive edge in B2B, reduces compliance costs via harmonization.

    Implementation Overview

    • Phased: discover/scope, design/plan, implement/operate, validate/improve.
    • Involves PII inventory, DPIAs, DSR processes, training.
    • Suits all sizes/industries handling PII; 6-12 months typical with ISMS.

    Key Differences

    Scope

    ISO 37301
    Compliance obligations, risks, culture across all areas
    ISO 27701
    Privacy Information Management System for PII processing

    Industry

    ISO 37301
    All sectors, sizes, global applicability
    ISO 27701
    PII-processing organizations, all sectors globally

    Nature

    ISO 37301
    Certifiable CMS requirements standard, voluntary
    ISO 27701
    Certifiable PIMS standard extending ISO 27001, voluntary

    Testing

    ISO 37301
    Certification audits, internal audits, 3-year cycle
    ISO 27701
    Integrated audits with ISO 27001, 3-year certification

    Penalties

    ISO 37301
    Loss of certification, no direct legal fines
    ISO 27701
    Loss of certification, supports regulatory compliance

    Frequently Asked Questions

    Common questions about ISO 37301 and ISO 27701

    ISO 37301 FAQ

    ISO 27701 FAQ

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