the operator of a heavy unmanned free balloon shall activate
the appropriate termination devices required by 3.3 a) and b)
above:
a) when it becomes known that weather conditions are less
than those prescribed for the operation;
b) if a malfunction or any other reason makes further operation
hazardous to air traffic or to persons or property on
the surface; or
c) prior to unauthorized entry into the airspace over another
State’s territory.

【 在 pingguofei 的大作中提到: 】
: 跟你说的中文还是不符合啊。英文这里说的是操纵重型气球进入他国领域的情形。与失控气球是两码事。
--
修改:oldwatch FROM 116.233.93.*
FROM 116.233.93.*