Combat Commander Archivist
Move! Advance! Fire! Rout! Recover! Artillery Denied! Artillery Request! Command Confusion...say what?!
I found the rules to be fairly poorly written for a fairly simple game.
From the first page of the rules under "Movement."
Then he removes the Maneuver card, so that it can be used again in the following turns, putting it back into the space for the unused Maneuver
Sounds pretty clear to me.