Active

Critical Service Review

The organization shall conduct periodic reviews of critical business service identification and classification to ensure they remain accurate and aligned with business needs. Reviews shall evaluate service criticality, classification accuracy, and prioritization against current business operations and risk environment, identifying opportunities for service management improvement.

Requirement ID
OPR-002-R006
Parent Control
Domain Code

Requirement Details & Guidance

OPR-002-R006 · OPR-002
Why This Requirement Exists

This requirement exists to identify, classify, own, document, prioritize, monitor, govern, review, and improve critical business services, with specific focus on critical service review, so that critical services remain resilient against disruption and decisions are accountable and traceable.

Implementation Guidance

Establish and document the process for critical service review. Define accountable owners, required inputs and outputs, assessment or approval criteria, review frequency, monitoring, reporting, exception handling, evidence requirements, and escalation paths. Apply the process consistently to critical services and their dependencies, and integrate it with risk management, business continuity, incident management, technology operations, and third-party management where relevant.

Practical Application & Audit Readiness

OPR-002-R006 · Field Guidance

Business Examples

    Common Audit Findings

      Common Mistakes

        Best Practices & Ownership

        OPR-002 · Recommended Approach

        Recommended Practices

          Typical Owner

          Cross-Mapped Regulatory Frameworks

          Harmonized Control Mappings
          FRAMEWORK CODE FRAMEWORK NAME & DETAILS FAMILY / CATEGORY VERSION ACTION
          COBIT2019 COBIT COBIT is an enterprise governance and management f... Clause: 4.4 – Deliver, Service and Support (DSS) > DSS04 – Managed Continuity > DSS04.02 – Maintain business resilience.
          COBIT
          Governance Framework
          v2019 View →
          DORA Digital Operational Resilience Act The EU Digital Operational Resilience Act establis... Clause: Article 8(1) – Identify, classify and document ICT-supported business functions, information assets and ICT assets Article 11(5) – Business impact analysis and critical functions/dependencies/interdependencies
          EU
          Regulation
          vCurrent View →
          GDPR General Data Protection Regulation (GDPR) The General Data Protection Regulation is a bindin... Clause: Article 32(1) – Security of processing; Article 32(1)(b) – Confidentiality, integrity, availability and access resilience; Article 32(1)(c) – Timely restoration of availability and access
          EU
          Regulation
          vCurrent View →
          HIPAA Health Insurance Portability and Accountability Act HIPAA is a U.S. federal law supported by implement... Clause: § 164.308(a)(13)(ii)(A) Criticality analysis; § 164.308(a)(2) Standard: Risk analysis
          US
          Law
          vCurrent View →
          IRDAI IRDAI Information & Cyber Security Guidelines IRDAI information and cyber-security requirements... Clause: §2.2-3.1 – Information asset profiling; §2.13-3.3-I – Business Impact Analysis
          India
          Guideline
          vLatest View →
          ISO22301 ISO/IEC 22301 ISO 22301 specifies requirements for a Business Co... Clause: 8.2.2 – Business impact analysis; 8.3.4 – Resource requirements
          ISO
          Standard
          v2019 View →
          NIS2 NIS2 Directive The NIS2 Directive establishes EU-wide cybersecuri... Clause: Article 21(2)(c) – Business continuity, including backup management, disaster recovery and crisis management
          EU
          Directive
          vCurrent View →
          NIST-CSF NIST Cybersecurity Framework (CSF) The NIST Cybersecurity Framework provides high-lev... Clause: GV.OC – Organizational Context | GV.OC-04 – Critical objectives, capabilities, and services that external stakeholders depend on or expect from the organization are understood and communicated PR.IR – Technology Infrastructure Resilience | PR.IR-03 – Mechanisms are implemented to achieve resilience requirements in normal and adverse situations
          NIST
          Framework
          v2 View →
          NIST80053 NIST SP 800-53 NIST SP 800-53 Rev. 5 presents control families, i... Clause: 3.13 – PROGRAM MANAGEMENT, 3.16 – RISK ASSESSMENT; PM-11 – MISSION AND BUSINESS PROCESS DEFINITION, RA-9 – CRITICALITY ANALYSIS
          NIST
          Control Catalog
          vRev. 5 View →
          NPCI-ISR NPCI Information Security Requirements NPCI information-security requirements define cont... Clause: Operational Review; Infrastructure Resiliency
          India
          Standard
          vLatest View →
          RBI-CSF RBI Cyber Security Framework / Master Directions RBI cyber-security requirements and directions set... Clause: 1) Inventory Management of Business IT Assets – 1.1 Asset inventory incl. business/customer data, applications, infrastructure, facilities, key personnel and criticality; 19) Incident Response & Management – 19.4 BCP/DR supporting cyber resilience, rapid recovery and secure resumption aligned to RTOs
          India
          Regulation
          vLatest View →
          SEBI-CSCRF SEBI Cyber Security & Cyber Resilience Framework SEBI’s Cybersecurity and Cyber Resilience Framewor... Clause: 1.1 GV.OC: Organizational Context; 2.1 ID.AM: Asset Management
          India
          Regulation
          vLatest View →
          SOC2 SOC 2 Trust Services Criteria SOC 2 is an independent examination and reporting... Clause: CC9.1 – Risk Mitigation – The entity identifies, selects, and develops risk mitigation activities for risks arising from potential business disruptions. CC4.1 – Monitoring of Controls – COSO Principle 16: The entity selects, develops, and performs ongoing and/or separate evaluations to ascertain whether the components of internal control are present and functioning.
          AICPA
          Audit Framework
          vLatest View →

          Parent Domain Context

          Governance Domain Baseline
          Domain Name:
          Operational Resilience (OPR)
          Purpose:
          To ensure the organization can withstand and adapt to operational disruptions.
          Scope:
          Enterprise

          Parent Control Context

          Control Baseline
          Control Name:
          Critical Business Service Management (OPR-002)
          Summary:
          Establishes critical business service management including identification, classification, ownership, documentation, prioritization, review, monitoring, reporting, governance, and continuous improvement.
          Business Description:
          Establish and maintain processes to identify, classify, document, assess, and govern critical business services and their supporting business capabilities.