EN
The article discusses the matters connected with the institutions of control and recording of telephone conversations as described in the penal proceeding code. The author indicates some interpretational doubts which arise during the analysis of the present regulations and proposes some legislative changes in this area. He concentrates on such issues as: the principle of subsidiary, the so called incident of the utmost urgency, the subjective and objective range of control of conversations, its time limit and an adjournment of the announcement of the decision to control conversations.