---
kind: "section"
citation: "30 C.F.R. § 75.403-1"
title: "30"
number: "75.403-1"
heading: "Incombustible content."
url: "https://uscodex.org/cfr/30/75.403-1"
---

# §75.403-1. Incombustible content.


Moisture contained in the combined coal dust, rock dust and other dusts shall be considered as a part of the incombustible content of such mixture.


## Notes

### Authority

Authority: 30 U.S.C. 811, 813(h), 957.

### Source

Source: 35 FR 17890, Nov. 20, 1970, unless otherwise noted.