 Units can be awarded this citation as a result of extended meritorious service over the course of at least one year, or in recognition of outstanding achievements in a single specific act or notable accomplishment that is separate and distinct from the normal mission or regular function of the unit.The periods of an outstanding achievement are normally characterized by definite beginning and ending dates.Units that have been given the Unit Citation Award are entitled to attach a streamer to the colors displayed at the unit's headquarters.