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NIC 2025 MoSPI source

NIC Class 3821 - Treatment and disposal of non-hazardous waste

NIC Class 3821 covers Treatment and disposal of non-hazardous waste. This is the main comparison layer for deciding which specific six-digit Sub-class best fits the real activity described in Udyam, MCA or MSME...

Level Class
Depth 4/5
Children 2
Last verified 2026-04-21
Practical Summary

What Class 3821 Covers

Class 3821 is the final decision layer before six-digit Sub-classes such as undefined undefined, undefined undefined. Compare the child pages before using a code in a filing.

Where Used In Practice

Where Class 3821 Is Used

Class 3821 is used when the final six-digit code is not obvious and official notes or child Sub-classes need to be compared.

  • Udyam and MSME code research
  • Company or LLP registration preparation
  • Business activity shortlisting before filing
  • Internal classification and vendor profiling
How To Choose

How to Narrow Down From Class 3821

Review every child Sub-class under Class 3821. If the wording is still broad, open the six-digit child pages before using a code in registration.

Official note

Class note from the source layer

This class includes the disposal (by combustion, inceneration or other methods), treatment prior to disposal and other treatment of solid or non-solid non- hazardous waste. This class excludes: - operation of facilities where waste is unloaded for further transport, see 381 - storage of waste prior to recovery, see 383 - incineration and combustion of hazardous waste, see 3822 - operation of facilities where recoverable materials are sorted, see 3830 - carbon capturing activities, decontamination, clean up of land, water; and toxic material abatement, see 3900 - production of compost from non-hazardous organic waste, see 2012

Common Questions About NIC 3821

Which businesses fall under NIC 3821?

Start here when the business belongs to treatment and disposal of non-hazardous waste and then compare child entries such as undefined undefined, undefined undefined.

Is NIC 3821 a final filing code?

No. This is a hierarchy page. Continue to the six-digit Sub-class before using a code in registration or compliance records.

How do I verify that NIC 3821 is correct before filing?

Check the parent hierarchy, compare 3822 Treatment and disposal of hazardous waste, and confirm that the official title matches the main revenue activity. For regulated or filing-critical decisions, verify the source row in the MoSPI dataset.

What happens if I use the wrong NIC code in Udyam or MCA registration?

A wrong code can cause mismatched business descriptions, follow-up questions or later compliance cleanup. It is better to compare nearby codes before filing than to correct a weak classification later.

Is there a legacy NIC 2008 equivalent for NIC 3821?

Use the legacy converter only as a migration aid. Old NIC 2008 matches can suggest where to look, but NIC 2025 should remain the primary reference for new code selection.

NIC 2026 guidance

How to move from Class 3821 to the right Sub-class

NIC 3821 is an intermediate hierarchy page, not usually the final code used in a filing. Use it to compare child entries, read the nearby-code context and move toward the most precise six-digit Sub-class. If the child list contains several similar activities, open each candidate page and compare the wording against the business's real operating model.

Data Source and Verification Date

Source layer

Official NIC 2025 Excel and PDF from MoSPI.

Last verified

2026-04-21 from the generated NIC 2025 source layer used in this build.

Disclaimer

This is an independent reference tool. Verify filing-critical decisions in official sources.