Anti heeling system is designed to automatically balance the vessel in upright position by pumping ballast water of ballast tank during loading and unloading. The main components of system are main control panel including inclinometer, pump starter panel, reversible propeller pump and pneumatic actuator valve.

1. The inclination angle, fault signal and system status shall be centrally controlled and monitored.
2. The control console shall be provided with a manual emergency OFF switch for ships which are operated only under supervision.
3. Systems which are also operated without supervision shall be provided with a manual emergency OFF switch and an automatic stop device which shuts down the system independently of the control when the maximum permitted angle of inclination is reached.