Mold vent

Mold vent means an intentional opening in a mold through which gases containing pyrolysis products of organic mold and core constituents produced by contact with or proximity to molten metal normally escape the mold during and after metal pouring.

Source

40 CFR § 63.7765

Scoping language

Terms used in this subpart are defined in the Clean Air Act (CAA), in 63.2, and in this section.