On December 5 and 6, 2018, the National Prevention Mechanism (NPM) team made an unannounced visit to PU Sombor, after which it made a report with recommendations.

In order to act upon the recommendation of the NPM to provide for retention rooms meeting the applicable standards for the needs of the PU Sombor and its police stations, PU Sombor has undertaken activities aimed at providing the necessary funds from the Ministry of Internal Affairs for the adaptation of detention facilities .

PU Sombor acted upon the recommended recommendation and secured the presence of police officers in the penitentiary unit Sombor when citizens stay in the premises of the Penitentiary Institution.