7.4 Requirements for Sample Collection  7.4.1  The DCO  shall collect the Sample from the Athlete according to the following protocol(s) for the specific type of Sample collection:  a) Annex C  - Collection of Urine  Samples ; b) Annex D  - Collection of Venous Blood Samples ; c) Annex I  - Collection, Storage and Transport of B lood Athlete Biological Passport Samples ; d) Annex J  - Collection, Storage and Transport of D ried Blood Spot  Samples ; and  ISTI – Effective 1 January 2023  Page 51 of 92 e) Annex K  - Collection of Urine Samples  in a Virtual Environment during a Pandemic .