ISL – January 2021 Page 29 of 160 4.3 Probationary Laboratory  for WADA  Accreditation  4.3.1  Participating in the WADA  EQAS Program  During the probationary period, the laboratory shall successfully analyze at least fifteen (15) blind EQAS  samples, distributed over multiple EQAS  rounds within a period of twelve (12) months  (see Section 6 .0 for a description of the EQAS ).