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General Certification Body Information and Forms

Mission Statement:

The mission of Gregory Enterprises dba. Inspector Nation (Advanced Certifications) to be referred to hereafter as “Inspector Nation (Advanced Certifications)” or “INAC” and the IN Radon Inspection Specialist Proficiency Certification is:

  • To provide Advanced Certifications to elevate industry standards to a higher level of expertise and ensure that the persons performing these services are properly trained to offer these services to the public.
  • Ensure that certification standards are developed and offered according to the strict requirements of ISO/IEC 17024 and reduce the risk of impartiality, minimize the occurrence of conflict of interest, and make it clear that no membership to any organization is required to obtain certification.


Inspector Nation (Advanced Certifications) strives to earn recognition as the authoritative national organization for the development of professional standards for Radon Professionals and to elevate the Inspector Nation (Advanced Certifications) IN Radon Inspection Specialist Proficiency Certification designation as the national benchmark for Radon Inspection Professionals.
Inspector Nation (Advanced Certifications) objective is to operate the IN Radon Inspection Specialist Proficiency Certification program in conformance with ISO/IEC 17024:2012(E), Conformity assessment – General requirements for bodies operating certification of persons.

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