Substantial Assistan ce: For purposes of Article  10.7.1, a Person  providing Substantial Assistance  must:  (1)  fully disclose in a signed written statement or recorded interview all information he or she possesses in relation to anti -doping rule violations or other proceeding described in Article 10.7.1 .1, and   84  [Comment to Sample or Specimen : It has sometimes been claimed that the collection of blood Samples violat es the tenets of certain re ligious or cultural groups.