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Status: STD 2005/06/07
Code: 1235

Concept definition: A sunken or cut passage along a <LAND_TRANSPORTATION_ROUTE> in <MOUNTAINOUS_REGION>s constructed to protect <GROUND_VEHICLE>s from the weather; terrain transportation gallery. A series of <APERTURE>s may be present on one side for light or ventilation.
Reference type: PR
Reference: [FACC, Annex A: AL075]
Supplemental references:  

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