Section 428.71 - Specialized definitionsFor the purpose of this subpart:
(a) Except as provided below, the general definitions, abbreviations and methods of analysis set forth in part 401 of this chapter shall apply to this subpart.(b) The term "raw material" shall mean all natural and synthetic rubber, carbon black, oils, chemical compounds, and fabric used in the manufacture of general molded, extruded, and fabricated rubber products.(c) The term "raw material equivalent" shall be equal to the raw material usage multiplied by the volume of air scrubbed via wet scrubbers divided by the total volume of air scrubbed.(d) The term "large-sized plants" shall mean plants which process more than 10,430 kg/day (23,000 lbs/day) of raw materials.