Standards Comparison

    ISO 14064

    Voluntary
    2018

    International standards for GHG quantification, reporting, verification

    VS

    ISO 27018

    Voluntary
    2019

    International code of practice for PII protection in public clouds.

    Quick Verdict

    ISO 14064 enables GHG emissions accounting and verification for all organizations, while ISO 27018 provides cloud-specific PII privacy controls for service providers. Companies adopt ISO 14064 for climate reporting credibility and ISO 27018 to build customer trust in data protection.

    Greenhouse Gas Accounting

    ISO 14064

    ISO 14064 GHG quantification, reporting, verification standards

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

    Key Features

    • Three-part modular structure for inventories, projects, verification
    • Five principles: relevance, completeness, consistency, transparency, accuracy
    • Scopes 1-3 boundaries with equity/control consolidation
    • Project baselines, additionality, monitoring requirements
    • Risk-based validation/verification with assurance levels
    Cloud Privacy

    ISO 27018

    ISO/IEC 27018: Code of practice for PII in public clouds

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

    Key Features

    • Tailored privacy controls for public cloud PII processors
    • Extends ISO 27001 with ~25-30 PII-specific requirements
    • Mandates subprocessor transparency and location disclosure
    • Prohibits PII use for marketing without consent
    • Requires breach notification and data subject rights support

    Detailed Analysis

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

    ISO 14064 Details

    What It Is

    ISO 14064 (Parts 1-3:2018/2019) is an international standard family for greenhouse gas (GHG) quantification, reporting, and assurance. It provides modular requirements for organizational inventories, project reductions/removals, and validation/verification using a principles-based approach emphasizing transparency and accuracy.

    Key Components

    • **Part 1Organizational GHG inventories covering Scopes 1-3 emissions/removals.
    • **Part 2Project-level accounting with baselines, additionality, monitoring.
    • **Part 3Risk-based validation/verification processes.
    • Five core principles: relevance, completeness, consistency, transparency, accuracy.
    • Third-party assurance statements (limited/reasonable levels), no formal certification.

    Why Organizations Use It

    • Enables regulatory compliance (e.g., CSRD, SB-253) and carbon market participation.
    • Builds stakeholder trust via verifiable claims, mitigating greenwashing risks.
    • Drives strategic insights for decarbonization, supply-chain management.
    • Enhances investor confidence and competitive differentiation.

    Implementation Overview

    • Phased approach: governance, boundary-setting, data collection, reporting, verification.
    • Suited for all organization sizes, especially complex supply chains/industries.
    • Cross-functional teams; 6-12 months typical; requires data systems, training.

    ISO 27018 Details

    What It Is

    ISO/IEC 27018 is an international code of practice extending ISO/IEC 27001 and ISO/IEC 27002 specifically for protecting personally identifiable information (PII) processed by public cloud service providers (CSPs) acting as PII processors. Published in editions from 2014, revised 2019 and 2025, its scope targets public cloud environments with multi-tenancy and cross-border risks. It uses a risk-based approach, adding ~25-30 privacy-specific controls to the general security framework.

    Key Components

    Key pillars include transparency, accountability, data minimization, and security safeguards across organizational, people, physical, and technological domains. Built on principles like consent, purpose limitation, accuracy, and breach notification, it integrates into ISO 27001's Information Security Management System (ISMS). Compliance is assessed during ISO 27001 audits via Statement of Applicability, without standalone certification.

    Why Organizations Use It

    CSPs leverage it for market differentiation, faster procurement, regulatory alignment (e.g., GDPR Article 28, HIPAA), reduced cyber insurance friction, and enhanced customer trust. It clarifies processor responsibilities, supports data subject rights, and minimizes legal risks.

    Implementation Overview

    Start with gap analysis against existing ISMS, integrate controls, update policies/contracts. Applicable to CSPs of all sizes globally; requires ISO 27001 prerequisite. Audits by accredited bodies involve documentation review and effectiveness testing, with annual surveillance. (178 words)

    Key Differences

    Scope

    ISO 14064
    GHG emissions quantification, reporting, verification
    ISO 27018
    PII protection in public cloud processing

    Industry

    ISO 14064
    All sectors worldwide, any organization size
    ISO 27018
    Cloud service providers, global applicability

    Nature

    ISO 14064
    Voluntary international standard family
    ISO 27018
    Code of practice extending ISO 27001

    Testing

    ISO 14064
    Third-party validation/verification optional
    ISO 27018
    Integrated into ISO 27001 certification audits

    Penalties

    ISO 14064
    No legal penalties, loss of credibility
    ISO 27018
    No direct penalties, certification withdrawal

    Frequently Asked Questions

    Common questions about ISO 14064 and ISO 27018

    ISO 14064 FAQ

    ISO 27018 FAQ

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