ILAC-P15:07/2016 – Application of ISO/IEC 17020:2012 for the Accreditation of Inspection Bodies provides information for the application of ISO/IEC 17020:2012 Conformity assessment – Requirements for the operation of various types of bodies performing inspection for the accreditation of inspection bodies. 

An amendment to clarify clause 8.1.3 was proposed by the ILAC Inspection Committee (IC) and endorsed by the ILAC membership in July 2016.  ILAC-P15:07/2016 is available here.