# Coal Mining

**IRI:** https://folio.openlegalstandard.org/yq4CA608RS618G_6QEiq_g

## Labels

## Definition

NULL

## Sub Class Of

- https://folio.openlegalstandard.org/R7OA1fGV1VIu5tK8bsCx3SE

## Parent Class Of

- https://folio.openlegalstandard.org/DdTcr0IXSRq1sIEeV1eXNg

**Is Defined By:** https://www.naics.com/six-digit-naics/?code=2121

**Deprecated:** False