In cases of identified deficiencies, proper corrective action(s) shall be documented and implemented;  − Obtain ISO/IEC 17025 accreditation for the Analytical Testing Procedure for quantification of endogenous steroids in blood from an A ccreditation Body that is a full member of the International Laboratory Accreditation Cooperation (ILAC) and a signatory to the ILAC Mutual Recognition Agreement (ILAC MRA) .