Accreditation Body of Serbia (ATS) on May 27, 2014, was signed, on 33rd session of the General Assembly of the European Organization for Accreditation (EA), a new Multilateral agreement on mutual recognition of equivalence of accreditation systems within the EA (EA MLA), which now, in addition to field testing, calibration, inspection and certification of products, includes the management system certification and certification of persons. By signing this agreement ATS is among the first domestic institutions whose work is in line with European legislation and international standards, and recognized by the relevant European institutions.