The moderators and professors of ecclesiastical universities and faculties are to take care that the various faculties of the university oVer mutual assistance as their subject matter allows and that there is mutual cooperation between their own university or faculty and other universities and faculties, even non-ecclesiastical ones, by which they work together for the greater advance of knowledge through common eVort, meetings, coordinated scientific research, and other means.
Source: Code of Canon Law (Vatican.va)