The incursions did not violate Taiwan’s sovereign airspace, which extends 12 nautical miles from its coast. The US Federal Aviation Administration defines an ADIZ as “a designated area of airspace over land or water within which a country requires the immediate and positive identification, location and air traffic control of aircraft in the interest of the country’s national security.”
Source: China sends more than three dozen warplanes in skies near Taiwan in largest incursion yet
—
Legal Notes: Anyone dare to do incursions “near” China’s territory too?