Can. 567

§1. The local ordinary is not to proceed to the appointment of a chaplain to a house of a lay religious institute without consulting the superior, who has the right to propose a specific priest after the superior has heard the community.

§2. It is for the chaplain to celebrate or direct liturgical functions; nevertheless, he is not permitted to involve himself in the internal governance of the institute.

Read the whole title TITLE IIIThe Internal Ordering of Particular Churches 460–572