Chapter 9 includes a number of new collections, including the first PvP collections in Star Wars Galaxies! The Galactic Civil War collections in Chapter 9 reward combatants for participating in the fight against the Rebellion or the Empire.
Player vs. Player Collections
Rebels and Imperials who defeat their opponents in the Galactic Civil War have a chance to receive a collection item upon victory.
Collecting "kills" of your fallen foes in Player vs. Player combat activates the Patch Collection or Rank Collection, which are new slayer collections in Chapter 9.
Read more here.