Standards Comparison

    ISO 50001

    Voluntary
    2018

    International standard for energy management systems

    VS

    23 NYCRR 500

    Mandatory
    2017

    New York regulation for financial services cybersecurity.

    Quick Verdict

    ISO 50001 enables voluntary energy performance improvement globally via EnMS, while 23 NYCRR 500 mandates cybersecurity for NY financial entities with strict governance, MFA, and 72-hour reporting to protect NPI and operations.

    Energy Management

    ISO 50001

    ISO 50001:2018 Energy management systems

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

    Key Features

    • Demonstrable continual improvement in energy performance
    • Annex SL structure enables IMS integration
    • Energy review identifies SEUs and opportunities
    • Normalized EnPIs and baselines for measurement
    • Leadership accountability with PDCA cycle
    Financial Services

    23 NYCRR 500

    23 NYCRR Part 500 Cybersecurity Regulation

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

    Key Features

    • Annual CEO/CISO compliance certification with 5-year retention
    • 72-hour notification for material cybersecurity incidents
    • Phishing-resistant MFA for privileged and remote access
    • Risk-based third-party service provider oversight
    • Annual penetration testing and vulnerability assessments

    Detailed Analysis

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

    ISO 50001 Details

    What It Is

    ISO 50001:2018 is an international certification standard specifying requirements for establishing, implementing, maintaining, and improving an Energy Management System (EnMS). It applies to any organization seeking to enhance energy performance—efficiency, use, and consumption—using a systematic PDCA (Plan-Do-Check-Act) methodology aligned with Annex SL High-Level Structure.

    Key Components

    • Clauses 4-10 cover context, leadership, planning (energy review, SEUs, EnPIs, EnBs), support, operation, evaluation, and improvement.
    • Mandates documented energy policy, data collection plans, normalized indicators, and operational controls.
    • Built on continual improvement principle; certification optional via ISO 50003-accredited bodies.

    Why Organizations Use It

    • Drives cost savings (4-20% energy reductions), regulatory compliance, and GHG emission cuts.
    • Enhances resilience to energy volatility and supports ESG reporting.
    • Builds stakeholder trust through auditable performance evidence and procurement advantages.

    Implementation Overview

    • Phased approach: energy review, baseline establishment, action plans, monitoring, audits.
    • Scalable across sectors/sizes; integrates with ISO 9001/14001.
    • Typical 12-18 months; involves metering investments, training, and leadership reviews.

    23 NYCRR 500 Details

    What It Is

    23 NYCRR Part 500 is the New York Department of Financial Services (NYDFS) cybersecurity regulation for financial services entities. It establishes minimum, risk-based cybersecurity requirements to protect nonpublic information (NPI) and information systems' confidentiality, integrity, and availability. Scope covers NY-licensed banks, insurers, and related entities, with a focus on governance, controls, and reporting.

    Key Components

    • 14 core requirements including cybersecurity program, CISO oversight, MFA, encryption, asset inventory, third-party management, penetration testing, and incident response.
    • Built on risk assessment foundation (annual or upon changes).
    • **Compliance modelAnnual CEO/CISO certification by April 15, with 5-year record retention; Class A companies require enhanced controls and independent audits.

    Why Organizations Use It

    • Mandatory for Covered Entities to avoid multimillion-dollar fines (e.g., Robinhood $30M).
    • Enhances resilience, reduces incident risk, builds stakeholder trust.
    • Provides competitive edge in vendor selection and insurance.

    Implementation Overview

    • Phased approach: gap analysis, risk assessment, control rollout (MFA by Nov 2025), evidence repository.
    • Applies to NY financial services; scalable by size/complexity.
    • No external certification generally, but DFS examinations and self-attestation required. (178 words)

    Key Differences

    Scope

    ISO 50001
    Energy management systems, performance improvement
    23 NYCRR 500
    Cybersecurity for financial information systems, NPI

    Industry

    ISO 50001
    All sectors worldwide, any organization
    23 NYCRR 500
    NY financial services licensees, specific sectors

    Nature

    ISO 50001
    Voluntary international certification standard
    23 NYCRR 500
    Mandatory NY state regulation with enforcement

    Testing

    ISO 50001
    Internal audits, optional third-party certification
    23 NYCRR 500
    Annual pen testing, vulnerability assessments required

    Penalties

    ISO 50001
    Loss of certification, no legal penalties
    23 NYCRR 500
    Fines, consent orders, license actions

    Frequently Asked Questions

    Common questions about ISO 50001 and 23 NYCRR 500

    ISO 50001 FAQ

    23 NYCRR 500 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