The Analytical Method for measuring ABP blood variables shall be included within the Laboratory  or ABP Laboratory’ s Scope of ISO/IEC (17025 or 15189) Accreditation, and the Laboratory  or ABP Laboratory  shall s atisfactorily participate in the relevant WADA  External Quality Assessment Scheme (EQAS), as determined by WADA , prior to applying the Analytical Method to ABP blood Samples.