ISO 37301
International standard for certifiable compliance management systems
Basel III
Global framework for strengthening bank capital and liquidity.
Quick Verdict
ISO 37301 provides certifiable compliance management for all organizations globally, while Basel III mandates capital, leverage, and liquidity rules for banks. Companies adopt ISO 37301 for integrity culture and certification; banks use Basel III for regulatory resilience and market stability.
ISO 37301
ISO 37301:2021 Compliance management systems – Requirements
Key Features
- 1. Certifiable requirements replacing guidance-only ISO 19600
- 2. High-Level Structure enables IMS integration
- 3. Risk-based compliance obligations and planning
- 4. Mandates leadership commitment and culture
- 5. Requires whistleblowing channels with protections
Basel III
Basel III: Finalising post-crisis reforms
Key Features
- Strengthened CET1 capital requirements and buffers
- Non-risk-based leverage ratio minimum 3%
- Liquidity Coverage Ratio for 30-day stress
- Net Stable Funding Ratio for one-year horizon
- Enhanced Pillar 3 RWA comparability disclosures
Detailed Analysis
A comprehensive look at the specific requirements, scope, and impact of each standard.
ISO 37301 Details
What It Is
ISO 37301:2021 – Compliance management systems – Requirements with guidance for use is a certifiable international standard for establishing, implementing, and improving Compliance Management Systems (CMS). It applies to all organization sizes and sectors, using a risk-based, PDCA (Plan-Do-Check-Act) approach aligned with ISO High-Level Structure (HLS).
Key Components
- Leadership commitment, compliance policy, and culture.
- Risk assessment, objectives, and operational controls.
- Support (resources, competence, awareness, communication).
- Performance evaluation (monitoring, audits, reviews).
- Continual improvement and whistleblowing mechanisms. Built on HLS with no fixed control count; certification via accredited bodies.
Why Organizations Use It
Drives regulatory compliance, reduces risks/fines, enhances reputation. Meets investor/ESG demands, integrates with ISO 9001/27001. Provides third-party assurance, supports UN SDGs.
Implementation Overview
Phased: context analysis, obligation register, controls, training, audits. Scalable for SMEs/enterprises; 3-year certification cycle. Global applicability with 2024 climate amendment.
Basel III Details
What It Is
Basel III is the global regulatory framework issued by the Basel Committee on Banking Supervision (BCBS) post-2008 financial crisis. It is a prudential standard enhancing bank resilience via higher capital quality, leverage constraints, and liquidity buffers, using a risk-based approach complemented by non-risk metrics.
Key Components
- **Three PillarsPillar 1 (capital, leverage, liquidity ratios); Pillar 2 (supervisory review/ICAAP); Pillar 3 (disclosures for comparability).
- Minimums: CET1 4.5%, Tier 1 6%, Total 8%; leverage 3%; LCR/NSFR 100%; buffers (conservation 2.5%, countercyclical, G-SIB).
- Output floor limits internal model benefits; no formal certification, compliance via national laws.
Why Organizations Use It
- Mandatory for internationally active banks to meet regulatory requirements, mitigate systemic risk.
- Benefits: improved solvency/liquidity, lower funding costs, enhanced market discipline.
- Builds stakeholder trust, enables strategic balance-sheet optimization.
Implementation Overview
- Phased enterprise program: gap analysis, data/system builds, model validation, governance.
- Targets large banks globally; involves training, audits by supervisors; multi-year transitions.
Key Differences
| Aspect | ISO 37301 | Basel III |
|---|---|---|
| Scope | Compliance management systems across all obligations | Bank capital, leverage, liquidity standards |
| Industry | All sectors, all sizes, global | Banking sector, internationally active banks |
| Nature | Voluntary certifiable standard | Mandatory prudential regulatory framework |
| Testing | Internal audits, management reviews, certification | Stress tests, ICAAP, Pillar 3 disclosures |
| Penalties | Loss of certification, no legal fines | Fines, asset caps, business restrictions |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about ISO 37301 and Basel III
ISO 37301 FAQ
Basel III FAQ
You Might also be Interested in These Articles...

Scaling Compliance: How Modern Tools Transform Lean Teams into Regulatory Powerhouses
Discover how compliance monitoring tools empower lean teams to automate real-time checks, ensure GDPR/HIPAA/SOC 2 compliance, and scale oversight efficiently. T

ISO 27701 2025 Update: Navigating Standalone Certification Myths, Audit Realities, and a 90-Day PIMS Launch Plan
Debunk ISO 27701 2025 standalone certification myths vs ISO 27001. Get a 90-day PIMS launch roadmap, checklists & audit prep to certify faster amid global priva

ISO 27701 Implementation Roadmap: Step-by-Step Guide for Extending Your ISO 27001 ISMS to PIMS
Extend ISO 27001 ISMS to ISO 27701 PIMS with this step-by-step roadmap. Master role-specific controls, avoid pitfalls, meet certification evidence needs for pri
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.
Check out these other Gradum.io Standards Comparison Pages
ISO 37301 vs ISO 19600
ISO 37301 vs ISO 19600: Certifiable CMS requirements replace guidance-only standard. Discover leadership, risk-based planning, whistleblowing & integration benefits. Upgrade now!
PCI DSS vs NERC CIP
Compare PCI DSS vs NERC CIP: Decode key differences in payment card security vs grid cybersecurity standards. Gain compliance strategies, risk insights & best practices for protection. Explore now!
PRINCE2 vs ISO 14064
PRINCE2 vs ISO 14064: Compare structured project governance (7 principles, practices, processes) with GHG standards for emissions tracking & verification. Boost compliance & sustainability—explore key differences now!