(a) This subpart applies to each new, reconstructed, and existing affected source.
(b) The affected source is the collection of all of the items listed in paragraphs (b)(1) through (4) of this section that are used for surface coating of wood building products:
(1) All coating operations as defined in Sec. 63.4781;
(2) All storage containers and mixing vessels in which coatings, thinners, and cleaning materials are stored or mixed;
(3) All manual and automated equipment and containers used for conveying coatings, thinners, and cleaning materials; and
(4) All storage containers and all manual and automated equipment and containers used for conveying waste materials generated by a coating operation.
(c) An affected source is a new affected source if its construction commenced after June 21, 2002, and the construction is of a completely new wood building products surface coating source where previously no wood building products surface coating source had existed.
(d) An affected source is reconstructed if you meet the criteria as defined in Sec. 63.2.
(e) An affected source is existing if it is not new or reconstructed.