He assisted at the Fourth Council of Orléans in 541 and was represented by a certain Probus at the fifth of Orléans.
The prohibition was repeated by subsequent councils - Fourth Council of Orléans (541), Paris (633), Fourth Council of Toledo (633), the Synod of Szabolcs (1092) extended the prohibition to Hungary, Ghent (1112), Narbonne (1227), Béziers (1246).
Allusions to matricula in this sense are found in the second and third canons of the Council of Agde and in canon 13 of the Council of Orléans (both of the sixth century).
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