[PAULUS libro primo ad edictum. ] §2.1.20.prExtra territorium ius dicenti impune non paretur.
[PAULUS, on the Edict, Book I.] One who exercises jurisdiction outside his territory may be disobeyed with impunity.
idem est, et si supra iurisdictionem suam uelit ius dicere.
The same is true even if he wishes to exercise jurisdiction beyond his authority.