The CICM Navy is brach of the CICM Armed Force, solely design to challenge the UNSC Navy. Using the technology scavenged from the installation 06 witch orbit an red giant within their territory. The CICN Navy quickly reversed the Forerunner technologies and incorporated to it navy. Allowing it to develop armament designed to breach shield most notably the naval gun that are incorporated in every ship of the navy. The Navy headquarter is an 117km wide battle station called Base Yorktown. The base is located in the CICM exclusion zone and is used to monitor the UNSC Navy action's. It is also there that the UNSC Diplomat first meet the CICM official.