You can't open fire for an unidentified mark unless we're certain it's a missile,' says Brig. Gen. Brig. dir. pil. Tomasz Drewniak, erstwhile Air Force Inspector. The General recalls that without the introduction of long-term airspace closure in the event of incidents specified as those occurring on the night of 29-30 July, we must take into account the rules and rules of peace time and civilian air traffic.