Classification Detail


CPC, Provisional - Code 52223


Hierarchy

Explanatory note

Highway and railway tunnels (except for underground railways) and tunnel construction related works. Exclusions: Vehicular and pedestrian underpasses are classified in subclass 52211 (Highways (except elevated highways), streets, roads, railways, airfield runways). Underground railway tunnels are classified in subclass 52224 (Subways). Tunnels associated with mining operations are classified in subclass 52261 (Mining constructions).

Correspondence

This code corresponds to the following:

n/a


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UNSD classifications

International coordination

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