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§ 63.5290 What parts of my facility does this subpart cover?
(a) This subpart applies to each new, reconstructed, or existing affected source at leather finishing operations.
(b) The affected source subject to this subpart is the collection of all equipment and activities used for the multistage application of finishing materials to adjust and improve the physical and aesthetic characteristics of the leather surface. This subpart applies to the leather finishing operations listed in paragraphs (b)(1) through (4) of this section and as defined in § 63.5460, whether or not the operations are collocated with leather tanning operations: