DIN ISO 14065:2013 Greenhouse Gases - Requirements for greenhouse gas validation and verification bodies for use in accreditation or other forms of recognition
ISO/IEC 17020:2012 Conformity Assessment - Requirements for the operation of various types of bodies performing inspection
ISO/IEC 17021-1:2015 Conformity Assessment - Requirements for bodies providing audit and certification of management systems
ISO/IEC 17024:2012 Conformity Assessment - General requirements for bodies operating certification of persons
ISO/IEC 17025:2017 General requirements for the competence of testing and calibration laboratories
ISO/IEC 17065:2012 Conformity assessment - Requirements for bodies certifying products, processes and services
