Naval Shipyard in Gdynia signed an arrangement with the Gdynia Port War Command on 29th of December 2015. The contracted scope of works covers four Kobben Class submarines of Polish Navy. The scope of works on two of them consist of delivering and exchanging a monitoring and control system equipment. The scope of works on another two submarines consist of decommissioning, attestation and installing a monitoring and control system equipment. All works will be performed on the work stations and are expected to be completed in second quarter of 2016.