September 23, 2011
According to The Arizona Republic:
A diocesan statement said the change was being made based on Bishop Thomas J. Olmsted's understanding of the church's new translation of the Mass, called the General Instruction of the Roman Missal, and other church documents.
However, no other diocese in the country is known to be following suit, the U.S. Conference of Catholic Bishops told The Arizona Republic.
An effective date has not been announced.
Read more of the story here.