In the event of an unscheduled landing, a request for transit shall be submitted in accordance with the provisions of the preceding paragraph.

但发生计划外着陆的，应当依照前款规定提出过境请求。

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What did the Packer administration have to say about the unscheduled event?

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Dean has invited Democrats in New Hampshire to attend a previously unscheduled event Tuesday in Manchester for what aides are describing as "a very special breakfast'' at which "a surprise endorsement is in store.

CNN: Bradley endorses Dean

There should not be reporting of other events which may inadvertently transpire on the day regardless of how newsworthy you may consider them for example, critical incident, unplanned or unscheduled event, or any information on other matters not related to the project or related to the project should they be overheard in conversation.

NEWYORKER: The Miner��s Daughter