14 U.S.C. § 2742
Honorable subsequent service as condition to award
No medal of honor, Coast Guard cross, distinguished service medal, silver star medal, distinguished flying cross, Coast Guard medal, or emblem, or insignia in lieu thereof shall be awarded or presented to any individual, or to the representative of any individual, whose entire service subsequent to the time of the acts resulting in the consideration of such award shall not in the opinion of the Commandant have been honorable.