FlyerTalk Forums - View Single Post - IAH Terminal E to D sterile connection
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Old Sep 30, 2018 | 1:26 pm
  #3  
Often1
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Join Date: Aug 2010
Location: DCA
Programs: UA US CO AA DL FL
Posts: 50,253
The term "sterile" refers in the airport setting to all forms of control. Border control and security. As the US does not have exit border controls, that is irrelevant. Accordingly, OP's question can only relate to security.
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