Can. 688

§1. A person who wishes to leave an institute can depart from it when the time of profession has been completed.

§2. During the time of temporary profession, a person who asks to leave the institute for a grave cause can obtain an indult of departure from the supreme moderator with the consent of his or her council; in the case of an autonomous monastery, mentioned in can. 615, however, the bishop of the house of assignment must confirm the indult for it to be valid.

Wording replaced by [Original version]

§2. During the time of temporary profession, a person who asks to leave the institute for a grave cause can obtain an indult of departure from the supreme moderator with the consent of the council in an institute of pontifical right. In institutes of diocesan right and in the monasteries mentioned in can. 615, however, the bishop of the house of assignment must confirm the indult for it to be valid.

Read the whole title TITLE IIReligious Institutes 607–709