Central Product Classification Version 2.1International Standard Industrial Classification of All Economic Activities, Rev.4
CPC v2.1 53222 to ISIC Rev 4
Crosswalk mapping from CPC v2.1 53222 "Tunnels" to ISIC Rev 4. 1 official equivalence.
CPC v2.1 53222 in ISIC Rev 4
Each entry is an official equivalence edge. Click to see the full ISIC Rev 4 definition, hierarchy, and its own crosswalks.
Reverse direction: ISIC Rev 4 to CPC v2.1
About CPC v2.1 53222
53222 Tunnels**Includes:** - highway, road and railway tunnels - tunnels and related underground constructions for underground railway traffic **Excludes:** - vehicular and pedestrian underpasses, cf. 53211 - underground rail lines, cf. 53212 - tunnels associated with mining operations, cf. 53261