The ISO/IEC 17020:2012 Standard for Inspection Agency Assessment, and it is an important standard for any organization looking for perform inspections on behalf of organizations, customers or authorities. The ISO 17020 standard contains all activities accomplished by an inspection body with examining products, installations, plants, procedures, services and determining their conformism and the reporting of results. A certain degree of professional judgement and expertise is essential when conducting inspections and the ISO/IEC 17020:2012 standard can be used as a mandatory or screening document of accreditation for any organization looking for conduct inspections.