[ULPIANUS libro secundo ad edictum. ] §1.12.3.prPraefectus urbi cum terminos urbis exierit, potestatem non habet: extra urbem potest iubere iudicare.
[ULPIANUS, in the second book On the Edict.] The prefect of the city, when he has gone beyond the boundaries of the city, does not have power; however, outside the city he can order a trial to be held.