Canon 1519

Can. 1519 §1. If the guardian, curator, or procurator who is necessary according to the norm of can. 1481 §§1 and 3 ceases from that function, the trial is suspended in the meantime.

Can. 1519 §2. The judge, however, is to appoint another guardian or curator as soon as possible; the judge can appoint a procurator for the litigation if the party has neglected to do so within the brief time period established by the judge.