WZ 42.12—Construction of railways and underground railways

Where 42.12 sits

1. F Construction
2. 42 Civil engineering
3. 42.1 Construction of roads and railways
4. 42.12 Construction of railways and underground railways

Contains 1 narrower code

• 42.12.0 Construction of railways and underground railways

What 42.12 includes

• For details on Industry Class 42.12, refer to the industry descriptions under its subcategories

42.12 in other systems