The one role of the document was to provide instruction in condemning or correcting literature which were against Catholic doctrine.[1] The document also had the authority to give permission for selected individuals to read books which were forbidden. It has since been superseded, most recently by Pope John Paul II's constitution Pastor Bonus.
The Constitution also created the Congregation of Rites, which at that time included jurisdiction over Causes of the Saints.[2]
Congregations
Immensa aeterni Dei called for the formation of 15 permanent congregations: