Establishment Clause | Grandfather clause | Commerce Clause | Supremacy Clause | Due Process Clause | The Santa Clause | Hell or high water clause | The Vicinage Clause may allow the commission of the "perfect crime | Non-compete clause | Necessary and Proper Clause | Horn clause | grandfather clause | Full Faith and Credit Clause | Establishment clause | establishment clause | Entrenched clause | due process clause | commerce clause | Collective action clause | Choice of law clause |
The encyclical explicitly denounces the Filioque clause added by Rome to the Nicene Creed as a heresy, censures the papacy for missionizing among Eastern Orthodox Christians, and repudiates Ultramontanism (papal supremacy).