ISAB MRA

The ISAB Multilateral Recognition Arrangement (MRA) stands as the cornerstone of international trust, technical equivalence, and cross-border trade in conformity assessment. Operating under a rigorous, peer-evaluated framework governed by ISO/IEC 17011, the MRA unites accreditation bodies from around the world into a single, cohesive network. Signatory bodies undergo continuous, independent evaluations by international technical experts to prove that their accreditation processes are impartial, technically competent, and fully aligned with global best practices.At its core, the ISAB MRA operationalizes the foundational principle of "accredited once, accepted everywhere." By guaranteeing that test reports, calibration data, inspection certificates, and management system certifications issued by an accredited body in one economy are equally reliable as those generated domestically, the MRA eliminates technical barriers to trade and removes the costly burden of redundant re-testing. This harmonized framework empowers governments and regulatory authorities to enforce public safety without maintaining redundant offshore oversight, while giving businesses and consumers unwavering confidence in the quality, safety, and compliance of goods and services worldwide.

The ISAB MRA Peer-Evaluation Process

How Accreditation Bodies Become Signatories — A Rigorous Lifecycle of Trust
Public trust in the ISAB MRA is built upon a strict, transparent, and continuous Peer-Evaluation Process. Accreditation bodies do not automatically receive signatory status; they must prove their competence through an intense examination conducted by independent international experts.

Step 1: Application and Self-Declaration
An applicant Accreditation Body (AB) submits a detailed application demonstrating that it operates legally, independently, and in full compliance with ISO/IEC 17011. The applicant must submit complete operational documentation, quality manuals, assessor qualification records, and proof of active accreditation activities within its jurisdiction.

Step 2: The On-Site Peer Evaluation
An international team of qualified Peer Evaluators—selected from existing MRA Signatory bodies—conducts an extensive evaluation of the applicant. This includes:
Headquarters Audit: Reviewing governance, financial stability, impartiality policies, and internal management systems.
Staff & Assessor Interviews: Assessing the technical competence of the accreditation body's permanent staff and external assessors.
Witness Assessments: The peer evaluation team travels into the field to observe the applicant’s assessors live in action as they audit laboratories, inspection bodies, or certification bodies.

Step 3: Committee Review & MRA Decision
The peer evaluation team produces a comprehensive audit report detailing their findings. This report is reviewed by the independent ISAB MRA Council. If any non-conformities are identified, the applicant must implement strict, verified corrective actions. Only when the Council is 100% satisfied with the evidence is official MRA Signatory Status granted.

Step 4: Continuous Re-Evaluation (The 4-Year Cycle)
Signatory status is never permanent. To ensure ongoing equivalence and trust, every MRA Signatory must undergo a complete re-evaluation every four years. In addition, signatories must participate in continuous harmonization workshops, international voting, and proficiency programs to ensure that their technical standards remain aligned with global best practices.

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