See details for the 2012-13 id2 National Player Identification Program here!
http://www.usclubsoccer.org/main.aspx?sec_id=19&guid=92af1ab4-704e-453f-857d-0ff9a990566b
Check the US Club id2 program description here:
http://www.usclubsoccer.org/main.aspx?sec_id=16&guid=f264502d-c128-47d4-8cdb-f1426d0023eb