Which General Order requires saluting all officers, all colors, and standards not cased?

The correct answer is the 10th General Order, which states that a service member is required to salute all officers, all colors, and standards not cased. Saluting is a crucial part of military etiquette and signifies respect for the rank and authority of others, as well as the pride and traditions of the military. The requirement to salute all officers highlights the importance of acknowledging those in higher authority and maintaining the chain of command.

Additionally, saluting colors and standards reinforces the respect and reverence due to the flags that symbolize the unit and its values, especially when they are not cased. This practice fosters discipline and unity within the military community, ensuring that members uphold the standards set forth by the service.