Liber,  Titulus, Can.

1  II,III,139  | onus reddendarum rationum; procuratoris aut advocati munus ne exerceant,
2  IV,IV,1655  |  et respondere, nisi iudex procuratoris vel advocati ministerium
3  IV,IV,1656  |    par. 4. Utrumque munus, procuratoris et advocati, etiam in eadem
4   V,VIII,2256|   apparitoris, advocati et procuratoris in causis ecclesiasticis;