WYAB STRATEGY ON APPROVED SIGNATORIES
Changed December 2016
This strategy frames the WYAB strategy in regards to research facility and review office staff approved to sign test reports, adjustment authentications and additionally assessment reports.
Reference:
ISO/IEC 17020:Latest, Congruity appraisal — Prerequisites for the Activity of Different Sorts of Bodies Performing Assessment.
ISO/IEC 17011 : Latest, Congruity appraisal — General prerequisites for authorization bodies certifying similarity evaluation bodies.
ISO/IEC Standard 17025 : Latest, General prerequisites for the capability of testing and alignment research facilities.
Necessities:
Certify research centers and review offices are answerable for guaranteeing that their faculty, whether full-time, part time or under agreement, are directed and capable, and that they work as per the lab’s or examination organization’s administration framework. Also, ISO/IEC Standard 17025 and ISO/IEC Standard 17020 expect the board to approve explicit faculty to give test reports, adjustment declarations and additionally assessment reports.
These prerequisites are additionally articulated in ISO/IEC 17011. License bodies are expected to keep a rundown of faculty that their certify research centers and investigation organizations have approved to sign test reports, adjustment endorsements or potentially examination reports (approved signatories).
Approved signatories should show a sound information on the tests, adjustments or reviews, and the research center’s or investigation office’s own administration framework prerequisites. Approved signatories are faculty liable for supporting test reports, alignment endorsements and additionally investigation reports, and are generally administrative or administrative staff. Giving the name of each and every test or alignment professional or auditor that signs reports isn’t required. Just faculty in the research center’s or assessment office’s own hierarchical design who are liable for the information and for answering inquiries from clients or administrative authorities should be distinguished.
Licensed research facilities and examination organizations should keep a rundown of their momentum approved signatories. At the point when massive changes happen,
(i.e., changes at an administrative or the board level influencing certification status) WYAB will be speedily told. WYAB assessors will audit this rundown during ordinary reconnaissance evaluations and reassessments.
f the WYAB strategy is the eligibility and qualification criteria. Approved Signatories must possess a strong academic background, relevant professional qualifications, and substantial experience in their respective domains. Typically, this includes expertise in quality management systems, auditing practices, technical standards, and industry-specific regulations. WYAB emphasizes that signatories must not only understand the technical requirements of standards such as ISO frameworks but also demonstrate practical competence in applying them in real-world scenarios. This ensures that the decisions they endorse are both technically sound and contextually relevant.
In addition to qualifications, professional experience plays a vital role. WYAB requires signatories to have a proven track record in auditing, certification, or compliance-related activities. This experience enables them to critically evaluate reports, identify inconsistencies, and ensure that certification decisions are based on objective evidence. The strategy recognizes that theoretical knowledge alone is insufficient; practical exposure is essential for making informed and reliable decisions.
Another key pillar of the strategy is competency assessment and approval procedures. WYAB follows a rigorous evaluation process before granting signatory status. This process typically includes document verification, competency interviews, technical assessments, and, in some cases, supervised evaluations. Candidates are assessed not only on their technical knowledge but also on their ability to exercise professional judgment, maintain impartiality, and adhere to ethical standards. Only after successfully completing this multi-layered evaluation process are individuals designated as Approved Signatories.
Once approved, signatories are subject to defined roles and responsibilities. They are responsible for reviewing audit reports, verifying compliance with applicable standards, and ensuring that all certification decisions align with WYAB policies and procedures. Their signature represents an official endorsement, making them accountable for the accuracy and integrity of the certification process. WYAB clearly defines these responsibilities to avoid ambiguity and ensure consistency across all operations.
A crucial aspect of the WYAB strategy is the emphasis on impartiality and independence. Approved Signatories must operate free from any conflict of interest or external influence. WYAB mandates strict adherence to impartiality policies, ensuring that signatories do not have any direct or indirect involvement in the activities they are certifying. This separation of roles is essential to maintain the credibility of the certification process and to prevent any compromise in decision-making.
To support continuous improvement, WYAB incorporates a robust system of training and professional development. Approved Signatories are required to participate in ongoing training programs, workshops, and refresher courses. These initiatives keep them updated with the latest developments in standards, regulatory requirements, and industry best practices. Continuous learning ensures that signatories remain competent and capable of addressing emerging challenges in the certification landscape.
The strategy also includes a comprehensive performance monitoring and evaluation mechanism. WYAB regularly reviews the performance of Approved Signatories through audits, peer reviews, and feedback from stakeholders. This monitoring helps identify areas for improvement and ensures that signatories maintain the highest standards of professionalism. In cases where performance issues are identified, corrective actions such as additional training or temporary suspension may be implemented.
Another significant component is the scope of authorization. WYAB defines the specific areas or standards for which each signatory is authorized. This ensures that signatories only operate within their areas of expertise, thereby enhancing the reliability of certification decisions. For instance, a signatory approved for ISO 9001 certifications may not be authorized to sign off on ISO 14001 or ISO 45001 certifications unless they meet the required competencies for those standards. This scope-based approach ensures specialization and reduces the risk of errors.
The WYAB strategy also addresses the documentation and traceability of signatory actions. Every certification decision signed by an Approved Signatory is documented and traceable. This includes maintaining records of the review process, supporting evidence, and the rationale behind the decision. Such documentation is critical for audits, dispute resolution, and maintaining transparency. It also reinforces accountability, as each signatory’s actions can be reviewed and verified if required.
In situations where standards or organizational requirements change, WYAB ensures that Approved Signatories are promptly informed and adequately trained. This change management approach ensures that signatories remain aligned with updated policies and continue to make decisions based on current requirements. It also highlights WYAB’s proactive approach to maintaining consistency and relevance in its accreditation processes.
An important aspect of the strategy is the disciplinary and withdrawal policy. WYAB reserves the right to suspend or withdraw signatory approval in cases of non-compliance, unethical behavior, or failure to meet performance standards. This policy acts as a safeguard, ensuring that only competent and reliable individuals continue to hold signatory authority. The process for withdrawal is structured and fair, involving investigation, documentation, and, where applicable, an opportunity for the signatory to respond.
The strategy also promotes global recognition and alignment. By adhering to internationally accepted practices and standards, WYAB ensures that its Approved Signatories are recognized and respected worldwide. This global alignment enhances the credibility of WYAB certifications and facilitates their acceptance across different markets and regulatory environments. It also supports organizations in achieving international compliance and expanding their operations globally.
Furthermore, WYAB emphasizes the importance of ethical conduct and professional integrity. Approved Signatories are expected to adhere to a strict code of ethics, which includes maintaining confidentiality, avoiding conflicts of interest, and acting with honesty and transparency. Ethical behavior is not just a requirement but a fundamental principle that underpins the entire certification process. WYAB reinforces this through regular training and strict enforcement of its ethical guidelines.
The integration of digital systems and technology is another forward-looking element of the strategy. WYAB encourages the use of secure digital platforms for documentation, verification, and approval processes. Digital signatures, audit trails, and centralized databases enhance efficiency, reduce errors, and improve traceability. This technological integration aligns with modern industry practices and supports the scalability of WYAB operations.
In addition, the strategy supports stakeholder confidence and trust. Approved Signatories act as the face of WYAB’s certification decisions, and their credibility directly impacts stakeholder perception. By implementing a robust and transparent strategy, WYAB ensures that stakeholders can rely on its certifications with confidence. This trust is essential for building long-term relationships and maintaining a strong reputation in the accreditation industry.
The WYAB Strategy on Approved Signatories also contributes to risk management. By ensuring that only qualified and competent individuals are authorized to sign certification decisions, WYAB minimizes the risk of errors, non-compliance, and reputational damage. The structured approach to monitoring and evaluation further reduces risks by identifying and addressing potential issues at an early stage.
Moreover, the strategy aligns with WYAB’s broader vision of excellence and continuous improvement. It reflects the organization’s commitment to maintaining high standards, adapting to changing industry requirements, and fostering a culture of professionalism and accountability. Approved Signatories are not just authorized individuals; they are key contributors to WYAB’s mission of delivering reliable and credible accreditation services.
In conclusion, the WYAB Strategy on Approved Signatories is a comprehensive framework that ensures the integrity, reliability, and global acceptance of its certification processes. By focusing on competency, impartiality, continuous development, and accountability, WYAB establishes a strong foundation for effective decision-making. The strategy not only enhances the quality of certifications but also reinforces stakeholder trust and supports the organization’s long-term growth. As the accreditation landscape continues to evolve, the role of Approved Signatories will remain critical, and WYAB’s strategic approach ensures that it is well-equipped to meet future challenges with confidence and excellence.
The WYAB Strategy on Approved Signatories establishes a structured and internationally aligned approach for identifying, authorizing, and managing personnel who are permitted to sign test reports, calibration certificates, and inspection reports. This strategy is essential for maintaining the integrity, credibility, and global acceptance of results issued by accredited laboratories and inspection bodies.
Approved signatories play a critical role in conformity assessment, as their authorization represents formal recognition of technical competence, accountability, and adherence to applicable international standards. Their signature is not merely administrative—it is a declaration that the work has been carried out competently, impartially, and in compliance with the laboratory or inspection body’s management system.
1. Introduction to Approved Signatories
Approved signatories are individuals formally authorized by an accredited laboratory or inspection body to sign and issue:
- Test Reports
- Calibration Certificates
- Inspection Reports
These individuals act as technical authorities, confirming that all results released are valid, traceable, and compliant with applicable standards and procedures.
The concept of approved signatories exists to ensure:
- Accountability for reported results
- Consistency in reporting practices
- Confidence among clients, regulators, and stakeholders
- Compliance with accreditation requirements
Their role is central to the trust placed in accredited bodies across industries such as manufacturing, healthcare, construction, environmental testing, and certification.
2. Reference Standards
The WYAB strategy is aligned with internationally recognized standards that govern accreditation and conformity assessment:
2.1 ISO/IEC 17025 (Testing & Calibration Laboratories)
This standard specifies requirements for:
- Competence of laboratory personnel
- Validity of test and calibration results
- Authorization of personnel issuing reports
It mandates that laboratories must formally authorize personnel responsible for reviewing and approving results.
2.2 ISO/IEC 17020 (Inspection Bodies)
This standard applies to inspection bodies performing:
- Product inspections
- Process inspections
- Service evaluations
It requires that:
- Inspection personnel are competent
- Authorized individuals approve inspection reports
2.3 ISO/IEC 17011 (Accreditation Bodies)
This standard governs accreditation bodies like WYAB and requires them to:
- Maintain oversight of accredited organizations
- Keep records of approved signatories
- Ensure transparency and traceability
3. Purpose of the WYAB Strategy
The primary objectives of this strategy include:
3.1 Ensuring Competence
Only qualified and experienced personnel are authorized to sign reports.
3.2 Maintaining Accountability
Each signed report can be traced to a responsible individual.
3.3 Enhancing Reliability
Reports issued under authorized signatures are trusted globally.
3.4 Supporting Accreditation Integrity
Ensures compliance with international standards and accreditation criteria.
4. Responsibilities of Accredited Bodies
Accredited laboratories and inspection bodies bear full responsibility for managing approved signatories.
4.1 Personnel Competence
Organizations must ensure that all personnel:
- Are technically qualified
- Have appropriate education, training, and experience
- Demonstrate practical competence
Competence must be evaluated through:
- Training records
- Skill assessments
- Performance monitoring
4.2 Supervision and Control
Personnel must be:
- Properly supervised
- Working within defined procedures
- Operating under a documented management system
This applies to:
- Full-time employees
- Part-time staff
- Contract personnel
4.3 Authorization Process
Management must formally authorize specific individuals to:
- Review results
- Approve reports
- Sign official documents
Authorization must be:
- Documented
- Controlled
- Periodically reviewed
5. Criteria for Approved Signatories
To be designated as an approved signatory, individuals must meet specific criteria:
5.1 Technical Knowledge
They must have in-depth knowledge of:
- Testing or inspection methods
- Equipment used
- Measurement uncertainty (where applicable)
5.2 Understanding of Standards
They must understand:
- Applicable ISO standards
- Regulatory requirements
- Industry-specific guidelines
5.3 Management System Awareness
They must be familiar with:
- Internal procedures
- Quality policies
- Documentation systems
5.4 Decision-Making Ability
Approved signatories must be capable of:
- Evaluating data accuracy
- Identifying anomalies
- Making independent technical judgments
5.5 Communication Skills
They must be able to:
- Respond to client inquiries
- Explain results clearly
- Interact with regulatory authorities
6. Role and Responsibilities of Approved Signatories

Approved signatories are responsible for:
6.1 Verification of Results
Ensuring:
- Data accuracy
- Completeness of reports
- Compliance with methods
6.2 Authorization of Reports
Signing reports to confirm:
- Technical validity
- Compliance with standards
- Adherence to procedures
6.3 Accountability
They are accountable for:
- Report content
- Interpretation of results
- Any errors or discrepancies
6.4 Customer Interaction
They must:
- Clarify results
- Address complaints
- Provide technical explanations
7. Documentation Requirements
Accredited bodies must maintain a current list of approved signatories.
7.1 Contents of the List
The list should include:
- Name of signatory
- Designation
- Scope of authorization
- Signature specimen
- Date of authorization
7.2 Scope of Authorization
Authorization must clearly define:
- Types of tests or inspections
- Specific methods or disciplines
- Limitations (if any)
7.3 Record Maintenance
Records must be:
- Updated regularly
- Controlled under document management systems
- Available during audits
8. Notification to WYAB
Accredited organizations must notify WYAB when significant changes occur, such as:
- Change in key personnel
- Addition or removal of signatories
- Organizational restructuring
- Changes affecting accreditation scope
Timely notification ensures:
- Continuous compliance
- Accurate accreditation records
9. WYAB Assessment and Surveillance
WYAB conducts periodic evaluations to ensure compliance.
9.1 Surveillance Assessments
During routine audits, WYAB assessors:
- Review the list of approved signatories
- Verify competence records
- Check authorization procedures
9.2 Reassessment Audits
During reassessment:
- Full evaluation of signatory competence is conducted
- Management system effectiveness is reviewed
9.3 Witness Assessments
Assessors may:
- Observe signatories performing tasks
- Evaluate decision-making skills
10. Distinction Between Technicians and Signatories
Not all personnel involved in testing or inspection need to be approved signatories.
10.1 Technicians
- Perform tests or inspections
- Generate raw data
- May sign internal records
10.2 Approved Signatories
- Review and validate results
- Authorize final reports
- Represent the organization externally
Only key responsible personnel need to be listed as approved signatories.
11. Organizational Structure Considerations
Approved signatories must be part of the organization’s formal structure.
11.1 Internal Personnel
They must:
- Be within the organization’s hierarchy
- Have defined roles and responsibilities
11.2 Contract Personnel
If contracted:
- Must still meet competence requirements
- Must be formally authorized
- Must operate under the management system
12. Competence Evaluation Methods
Organizations should use multiple methods to assess competence:
- Written examinations
- Practical demonstrations
- Observation of work
- Review of previous reports
13. Training and Development
Continuous training is essential.
13.1 Initial Training
Covers:
- Technical methods
- Quality system
- Reporting procedures
13.2 Ongoing Training
Includes:
- Updates to standards
- New technologies
- Regulatory changes
14. Risks of Improper Authorization
Failure to manage approved signatories properly can lead to:
- Invalid test results
- Loss of accreditation
- Legal liabilities
- Loss of client trust
15. Best Practices for Implementation
Organizations should adopt best practices such as:
15.1 Clear Authorization Procedures
Documented processes for:
- Selection
- Approval
- Review
15.2 Competence Matrix
Maintain a matrix mapping:
- Personnel
- Skills
- Authorization scope
15.3 Periodic Review
Regularly review:
- Performance
- Competence
- Authorization status
15.4 Internal Audits
Conduct audits to ensure:
- Compliance with procedures
- Effectiveness of the system
16. Integration with Quality Management System

Approved signatory control must be integrated into the overall system.
It should align with:
- Document control
- Training management
- Internal audits
- Corrective actions
17. Global Recognition and Importance
Approved signatories contribute to:
- International acceptance of reports
- Mutual recognition agreements (MRAs)
- Trade facilitation
- Regulatory compliance
18. Conclusion
The WYAB Strategy on Approved Signatories is a fundamental element of accreditation systems. It ensures that only competent, authorized, and accountable individuals are responsible for issuing official reports.
By aligning with international standards such as ISO/IEC 17025, ISO/IEC 17020, and ISO/IEC 17011, the strategy reinforces:
- Technical competence
- Organizational accountability
- Confidence in conformity assessment
Accredited laboratories and inspection bodies must treat the management of approved signatories as a critical control point within their operations. Proper implementation not only safeguards accreditation status but also enhances credibility, reliability, and global recognition.
Table of Contents
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