Closed-vent system

Closed-vent system means a system that is not open to the atmosphere and is composed of piping, ductwork, connections, and, if necessary, flow inducing devices that transport gas or vapor from an emission point to a control device.

Source

40 CFR § 63.1001


Scoping language

All terms used in this part shall have the meaning given them in the Act and in this section.

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