Ammonium sulfate dryer

Ammonium sulfate dryer means a unit or vessel into which ammonium sulfate is charged for the purpose of reducing the moisture content of the product using a heated gas stream. The unit includes foundations, superstructure, material charger systems, exhaust systems, and integral control systems and instrumentation.

Source

40 CFR § 60.421


Scoping language

As used in this subpart, all terms not defined herein shall have the meaning given them in the Act and in subpart A.

Is this correct? or