Colonial fleets are divided into 4 operational squadrons which are meant to make the navy more flexible for patrolling and safeguarding United Colonial Federation. Often, these squadrons are diverse in case of equipment cause of local funding of ship construction. As one of the human core fleets, 3rd Fleet is equipped with diverse ships each meant to complement other ones. It's fourth squadron, the 12th Squadron as it's registered in official records, is equipped with 4 Olympus-class Cruisers, 1 Labulo-class Carrier. It's the smallest of the 3rd Fleets squadron and dedicated to defending the Slavia Sector outskirts from ajolar hostile activity.