What does the ninth General Order of a Sentry state?

The ninth General Order of a Sentry states that a sentry is to call the Officer of the Deck in cases not covered by instructions. This order is designed to ensure that sentries have guidance on how to proceed in situations they are not explicitly trained for or for which there are no standing instructions. This is crucial in maintaining security and proper protocol, as it ensures that actions are taken in accordance with established authority when uncertainties arise.

In the context of military operations and security, the role of a sentry includes observing and reporting, and knowing when to escalate a situation by contacting a higher authority is vital for effective command and control. By following this order, sentries help to maintain a chain of command and ensure that potentially critical situations are handled by appropriate personnel.