Key Facts
421003 at a Glance
Code 421003
Official title Construction and maintenance of airfield runways
Version NIC 2025
Source authority MoSPI
Section F - Construction
Division 42 - Civil engineering
Cn
NIC 2025 MoSPI source NIC 421003 - Construction and maintenance of airfield runways
NIC 421003 classifies construction and maintenance of airfield runways as a final six-digit construction activity under Section F and Division 42. Use it when this activity is the main source of revenue.
In this section
421001
Construction and maintenance of motorways, streets, roads, other vehicular and pedestrian ways including surface work
421002 Construction and maintenance of tunnels, subways, bridges and overpasses
421003
421004 Construction and maintenance of airfield runways
Construction and maintenance of railway tracks/ Metro tracks
421099 Other construction of roads and railways n.e.c.
Official note
Class 4210 note from source layer
This class excludes: - installation of street lighting and electrical signals, see 4321 - architectural and engineering activities, see 7110 - project management activities related to civil engineering works, see 7110
NIC 2008 -> NIC 2025 Mapping for 421003
NIC 2008 links are discovery matches from the local converter layer. Verify final migration decisions against official source documents.