In-line coal mill

In-line coal mill means those coal mills using kiln exhaust gases in their process. Coal mills with a heat source other than the kiln or coal mills using exhaust gases from the clinker cooler alone are not an in-line coal mill.

Source

40 CFR § 60.2875

---

Scoping language

Terms used but not defined in this subpart are defined in the Clean Air Act and subparts A and B of this part.

---

Is this correct? or