No Prohib ited Method shall be a Specified Method unless it is specifically identified as a Specified Method on the Prohibited List .18  4.2.3  Substances of  Abuse   For purposes of applying Article 10, Substances of Abuse shall include those Prohibited Substances  which  are specifically  identified  as Substances  of Abuse  on the Prohibited  List because they are frequently abused in society outside of the context of  sport.