For valor in the face of the enemy.

For valor either not in the face of the enemy or not whilst deployed on operation.

For distinguished service during combat.

For distinguished service by officers during combat.

For continuous exemplary service over a long career time.

For acts of valor, courage or devotion whilst flying in active operations against the enemy.

For an act of exemplary gallantry whilst flying, however not in active operations against the enemy.

For exemplary and non-disciplinary long service.

A member of the Royal Air Force whose name appears in an official report by their superior officer, in which their gallant or meritorious action in the face of the enemy is described.

For showing gallant bravery whilst conducting flying operations. (Not always on operations or in the face of the enemy).