मुख्य तथ्य
421004 at a Glance
Code 421004
Official title Construction and maintenance of railway tracks/ Metro tracks
Version NIC 2025
Source authority MoSPI
Section F - Construction
Division 42 - Civil engineering
Cn
NIC 2025 MoSPI source NIC 421004 - Construction and maintenance of railway tracks/ Metro tracks
NIC 421004 का अर्थ Construction and maintenance of railway tracks/ Metro tracks है. यह six-digit Sub-class वह practical final layer है जिसकी सबसे अधिक जरूरत Udyam registration, company या LLP setup, MSME use-cases और...
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 Construction and maintenance of airfield runways
421004
421099 Construction and maintenance of railway tracks/ Metro tracks
Other construction of roads and railways n.e.c.
आधिकारिक नोट
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 421004
NIC 2008 links are discovery matches from the local converter layer. Verify final migration decisions against official source documents.
NIC 2008 42101 low
Construction and maintenance of motorways, streets, roads, other vehicular and pedestrian ways, highways, bridges, tunnels and subways