This document defines a ship software logging system (SSLS) for logging and retrieving software version information and current operational status. The system facilitates software maintenance for ship operational technology equipment and associated integrated systems, including but not limited to:— control and alarm systems;— fire and water mist systems;— navigation and communication systems;— steering control systems;— propulsion systems;— power generation systems;— performance monitoring systems;— auxiliary systems.All current amendments available at time of purchase are included with the purchase of this document.