The Serbian navy according to the Dutch newspaper Het Vaderland: staat- en letterkundig nieuwsblad morning edition dated 19 August 1927

According tot tidings from Belgrado would the first two in England build submarines expected to arrive within short time at Cattaro. The Adriatic Sea fleet of Serbia would then consist of 6 destroyers, 2 submarines and two gunboats stationed on the lake of Ochrida. To create an adequate coastal defence the fitting out of mobile stations was planned to be protect in war times by a mine belt. Each station was to consist of submarines, armoured motor boats, mines and cable equipment.