; and (6) include procedures for— (A) notifying a fuel producer and the Internal Revenue Service that a certification under subsection (a) will expire, at least 180 days before such expiration; (B) expedited review and recertification under subsection (a), during the 180-day period described in subparagraph (A), of the greenhouse gas emissions from a neat sustainable aviation fuel blending component produced by a fuel producer; and (C) submission of a certification under subsection (a) to the Internal Revenue Service. (c) Definitions For purposes of this section— (1) Fuel pathway The term fuel pathway means the production process through which feedstock is converted into neat sustainable aviation fuel blending component, and includes the type of feedstock, the region in which such feedstock is located, the harvesting and collection method of such feedstock, the transportation of such feedstock to a fuel producing facility, and the method by which such feedstock is converted into neat sustainable aviation fuel blending component. (2) Fuel producer The term fuel producer means a person or entity engaged in the production of neat sustainable aviation fuel blending component.