Trade · 6 pages · 12 min
A cross-border pipeline is a customs and political line, even though it looks like buried pipe.
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Where a pipeline crosses from one jurisdiction into another, the crossing is a border even though there is no road, no gate, and no queue of trucks. Metering, valves, and the law that applies to the molecules are the border post. The opening covers the meter is the crossing point, a valve can close the frontier, and transit states sit in between.
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