Flag of Greece los reynos" depicts the flag of "the Empire of Constantinople" combining the red-on-white Cross of St George with the "tetragrammatic cross" of the ruling house of the Palaiologoi, featuring the four betas or "pyrekvola" ("fire-steels") on the flag quarters representing the imperial motto Βασιλεύς Βασιλέων Βασιλεύων Βασιλευόντων ("King of Kings Reigning over those who Rule"). The tetragrammatic cross flag, as it appears in quarters II and III in this design, is well documented. In the same Spanish atlas this "plain" tetragrammatic cross flag is presented as (among other places in the Empire) "the Flag of Salonika" and "the real Greece
Flag of Greece place of Saint George. Since the Fire Service and the Hellenic Police are considered civilian agencies, they are not assigned war flags. They use the National Flag instead. Identical rules were applied to the former Cities Police. However, recently the Police Academy has been assigned a war flag, and they paraded for the first titme with this flag on Independence Day, March 25, 2011. The flag is similar to the Army war flag, with the image of St George replaced with that of Artemius of Antioch. Throughout the history of Greece, various heads of state have used different flags. The