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United States-Mexico Land Ports of Entry Emissions and Border Wait-Time White Paper and Analysis Template

Text Description – Figure 4.2

Figure 4.2 presents a flow chart representing the processes shown in the Figure 4.1 aerial photo. Northbound privately owned vehicles first pay a toll, and then proceed to the CBP primary inspection where buses, general purpose vehicles, and SENTRI program vehicles are treated separately. A fraction of the general purpose vehicles are routed through the secondary inspection facility.

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Updated: 12/03/2012
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