Can. 1436
© Libreria Editrice Vaticana Source: vatican.va
§1. The same person can hold the office of promoter of justice and defender of the bond but not in the same case.
§2. The promoter and the defender can be appointed for all cases or for individual cases; however, the bishop can remove them for a just cause.
Read the whole title TITLE IIDifferent Grades and Kinds of Tribunals 1417–1445