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Global Accreditation Authority

International Standards Directory

Access the definitive framework for institutional compliance. Our standards ensure global interoperability, technical competence, and unwavering integrity across management, testing, and inspection bodies.

Accreditation

ISO/IEC 17021-1

Management Systems Certification

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Governance Scope

Defines requirements for bodies providing audit and certification of management systems. It ensures the competence, consistency, and impartiality of the certification process across all industries.

Regulatory Requirements

  • check_circle Mandatory auditor competence evaluation
  • check_circle Documented impartiality management
  • check_circle Multi-stage audit procedures
Technical

ISO/IEC 17020

Requirements for Inspection Bodies

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Governance Scope

Specifies requirements for the competence of bodies performing inspection and for the impartiality and consistency of their inspection activities. Applies to Types A, B, and C inspection bodies.

Regulatory Requirements

  • check_circle Strict independence criteria
  • check_circle Defined inspection methods & procedures
  • check_circle Equipment maintenance & calibration logs
Scientific

ISO/IEC 17025

Testing & Calibration Laboratories

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Governance Scope

The international reference for laboratories carrying out calibration and testing activities. Enables laboratories to demonstrate they operate competently and generate valid results.

Regulatory Requirements

  • check_circle Metrological traceability documentation
  • check_circle Measurement uncertainty estimation
  • check_circle Proficiency testing participation
Human Capital

ISO/IEC 17024

Certification of Persons

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Governance Scope

Specifies requirements for a body certifying persons against specific requirements, including the development and maintenance of a certification scheme for persons.

Regulatory Requirements

  • check_circle Valid & reliable assessment tools
  • check_circle Job-task analysis (JTA) compliance
  • check_circle Recertification monitoring processes
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Regulatory Alignment

All frameworks listed are maintained by ISO Assurance in accordance with the IAF and ILAC international treaties for mutual recognition.