Letter of the Dean of the College of Cardinals to the Lord Cardinals providing official notice of the existence of a vacant Roman See, and calling them to the first General Congregation of the College, on Monday, March 4, 2013, at 9:30 AM, in the Paul VI Hall (at the smaller hall of the Synod of Bishops).
Plus: from our friends at Romanitas Press, what is the priest supposed to say in the Te igitur during the interregnum - including in the case of those priests whose diocesan sees are also vacant.
[Image source: Messa in latino.]