Can. 1105
© Libreria Editrice Vaticana Source: vatican.va
Qui causae interfuit tamquam iudex, promotor iustitiae, defensor vinculi, procurator, advocatus, testis aut peritus non potest postea valide eandem causam in alio gradu iudicii tamquam iudex definire aut in eodem munus assessoris agere.
Wording unchanged since the Code took effect in 1991.
Read the whole title TITULUS XXIVDe Iudiciis in Genere 1055–1184