UNSC Directive 10989.F11
From Halopedia, the Halo wiki
A team pin for Fireteam Apollo, of the kind permitted by Directive 10989.F11.
UNSC Directive 10989.F11, or UNSC DIR 10989.F11, is a directive issued by the UNSC. It allows Spartans who have finished their training to wear a pin displaying their fireteam's emblem with their Spartan dress and combat uniform.[1]
