The correct answer is: A. DOM & DEN
The Station Working Rules of Non-interlocked station is signed by the Divisional Operating Manager (DOM) and the Divisional Electrical Engineer (DEN).
The DOM is responsible for the overall operation of the railway station, while the DEN is responsible for the electrical safety of the station. The Station Working Rules are a set of guidelines that outline the procedures that must be followed in order to ensure the safe and efficient operation of the station.
The DOM and DEN are responsible for ensuring that the Station Working Rules are up-to-date and that they are being followed by all staff at the station. They also have the authority to make changes to the rules as necessary.
The Station Working Rules are an important part of the safety and efficiency of the railway system. By following these rules, staff at the station can help to ensure that the station operates safely and efficiently.
The other options are incorrect because they do not identify the correct individuals who are responsible for signing the Station Working Rules of Non-interlocked station.