Product process operation

Product process operation means any one of the four leather production classifications developed for ease of compliance with this subpart. The four leather product process operations are as follows: upholstery leather with greater than or equal to 4 grams finish add-on per square foot, upholstery leather with less than 4 grams finish add-on per square foot, water-resistant/specialty leather, and nonwater-resistant leather.

Source

40 CFR § 63.5460

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Scoping language

Terms used in this subpart are defined in the Clean Air Act, 63.2, and in this section as follows:

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