[ULPIANUS libro secundo de officio quaestoris. ] §2.1.3.prImperium aut merum aut mixtum est.
[ULPIAN, On the Office of Quaestor, Book Two.] Imperium is either pure or mixed.
merum est imperium habere gladii potestatem ad animaduertendum facinorosos homines, quod etiam potestas appellatur.
Pure imperium is to have the power of the sword for punishing criminal men, which is also called potestas.
mixtum est imperium, cui etiam iurisdictio inest, quod in danda bonorum possessione consistit.
Mixed imperium is that which also includes jurisdiction, and which consists in granting the possession of property.
iurisdictio est etiam iudicis dandi licentia.
Jurisdiction is also the power of appointing a judge.