This is a simple fact, EWTN is not the Vatican.
This document overrides any history found on EWTN’s website. Mother Angelica, Lord Love her is not the Pope.
Okay then, from the Vatican (those infamous Mormon bashers) < /sarc>
http://www.vatican.va/roman_curia/congregations/cfaith/documents/rc_con_cfaith_doc_20010605_battesimo_mormoni_en.html