In the university community in Paris he found little to add to the firmly based system of priviledges and gurantees set up by his predecessors; it remained for him only to confirm previous provisions and agreements ,and to grant the ius non trahi extra in 1245.
ius non trahi extra
What does "gurantees" mean? Gurantee of what?
Agreements, what kind of agreement? A contract? or something?
"ius non trahi extra", I think I should post this again in the "other languages" forum to get this answer, right?