Related coatings
Related coatings means all non-ink purchased liquids and liquid-solid mixtures containing VOC solvent, usually referred to as extenders or varnishes, that are used at publication rotogravure printing presses.
Source
40 CFR § 60.431
Scoping language
All terms used in this subpart that are not defined below have the meaning given to them in the Act and in subpart A of this part.