4.4.2.1  Maintain ISO/IEC 17025 Accreditation  The Laboratory  shall m aintain accreditation to ISO/IEC 17025, with primary reference to the analysis of Samples  (Section 5 .0), granted by a relevant Accreditation Body, which is an ILAC full member and signatory to the ILAC MRA  for testing activities as defined in  ISO/IEC 17025 .