The Infrastructure Manager should, in accordance with Minutes No. 1325/24 HŽI, within two years from the issuance of the recommendation, install auto stop device balises on the control signals at the automatic LC’s secured by the type device “Iskra KS” with control signals, in order to prevent the possibility of the train passing by the control signal when it signals that the device for securing the LC is faulty. On devices for securing LC’s of the type “Iskra KS” where it is not possible to install auto stop device balises, it is necessary to install an event recorder within two years of the issued recommendation.