Space Policy Directive-3 lays out general guidelines for the United States to mitigate the effects of space debris and track and manage traffic in space.

《空间政策指令3》为美国制定了一般性指南，以减轻空间碎片的影响以及跟踪和管理太空交通。

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This is -- the memo that was sent out today to U.S. attorneys simply adds guidelines to a decision that Attorney General Holder talked about in mid-March, and has been administration policy since the beginning of this administration in January.

WHITEHOUSE: Press Briefing