De poenis libri
Ex libro II
Dig. 2,13,3Mauricianus libro secundo de poenis. Senatus censuit, ne quisquam eorum, a quibus quid fisco petetur, alia instrumenta delatori cogatur edere, quam quae ad eam causam pertinerent, ex qua se deferre professus est.
Mauricianus, On Punishments, Book II. The Senate decreed that no one against whom a suit is brought by the Treasury, shall be forced to exhibit any other documents to the informer than those that relate to the case in which the latter has declared himself to be informer.