This was compounded in 2009 when IMS GLC withdrew the Version 2.1 draft and advised the user community that the only version "fully endorsed" by IMS GLC was 1.2.1, in effect also deprecating Version 2.0. Despite this, after several more drafts, 2.1 was finalized and released in 2012.
In 2009, IMS GLC withdrew the Version 2.1 draft and declared that only Version 1.2.1 was officially supported. This effectively rendered Version 2.0 obsolete. Despite this, Version 2.1 was eventually finalized and released in 2012.