It seemed impractical and unfair to insist that an alien be required to exhaust local remedies in the four situations: transboundary environmental harm caused by pollution, radioactive fallout or man-made space objects; the shooting down of aircraft
据认为，应该拟订一个单一的条款，考虑到在上述两种情况下，如果有理有据，即可不必用尽当地补救办法的例外情况。