The Combat Action Bage (or CAB) is a military badge worn in the U.S. Army. The emblem features both a M9 bayonet and M67 grenade. The Combat Action Badge may be awarded to any soldier after the date of September 18, 2001 performing duties in an area where hostile fire pay or imminent danger pay is authorized, who is personally present and actively engaging or being engaged by the enemy, and performing satisfactorily in accordance with the prescribed rules of engagement. Award is not limited by one's branch of service or military occupational specialty, but is only authorized for wear on U.S. Army uniforms. A silver badge 2 inches (5.08cm) in width overall consisting of an oak wreath supporting a rectangle bearing a bayonet surmounting a grenade, all silver. Stars are added at the top to indicate subsequent awards; one star for the second award, two stars for the third award and three stars for the fourth award. In comparison to the Combat Infantryman Badge (CIB), the CAB has a silver rectangle backing rather than blue, and the CAB is 1 inch shorter in length than the CIB.