For 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 “product” shall mean carbon black manufactured by the channel process.
authority: Secs. 301, 304 (b) and (c), 306(b), 307 (b) and (c), Federal Water Pollution Control Act, as amended (
33 U.S.C. 1251,
1311,
1314,
1316,
86. 816
source: 43 FR 1343, Jan. 9, 1978, unless otherwise noted.
cite as: 40 CFR 458.31