Light-material service
Light-material service means the container is used to manage an off-site material for which both of the following conditions apply: the vapor pressure of one or more of the organic constituents in the off-site material is greater than 0.3 kilopascals (kPa) at 20 C; and the total concentration of the pure organic constituents having a vapor pressure greater than 0.3 kPa at 20 C is equal to or greater than 20 percent by weight.
Source
40 CFR § 63.681
Scoping language
All terms used in this subpart shall have the meaning given to them in this section, 40 CFR 63.2 of this part, and the Act.