Measurement and Reporting of Endogenous Anabolic Androgenic Steroid (EAAS) Markers  of the Urinary Steroid Profile WADA Technical Document  – TD2021EAAS  Document Number:  TD2021 EAAS  Version Number:  2.0 Written by:   Reviewed by:  WADA Science/EAAS Working Group   WADA  Laboratory Expert Group  Approved by:  WADA  Executive Committee Date:  20 May 2021  Effective Date:  1 June 2021   1.0 Introduction The purpose of this Technical Document  (TD) is to harmonize the measurement and reporting of the “steroid profile” of urine Samples  in support of the steroidal module of the Athlete Biological Passport  (ABP) (the steroidal Passport ).