NACE Rev. 2 to NACE Rev. 2.1exact

09.1 change record

Rev. 2 code 09.1 maps to the same Rev. 2.1 class 09.1 Support activities for petroleum and natural gas extraction.

09.1 Support activities for petroleum and natural gas extraction

exact mapping

Official close match imported from NACE Rev. 2.1.

Potential impact

Low operational impact is expected, but systems should still store the target Rev. 2.1 version explicitly.

What to check next

Confirm the target version field and update references where Rev. 2.1 is required.

Official correspondence reference

NACE Rev. 2 to NACE Rev. 2.1 correspondence imported from the official ShowVoc concept close-match data and curated overlay mappings.

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