Title 40

PART 421 SUBPART Q

Subpart Q - Secondary Indium Subcategory Source:50 FR 38353, Sept. 20, 1985, unless otherwise noted.

• Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307 (b) and (c), 308 and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977) and the Water Quality Act of 1987 (the “Act”); 33 U.S.C. 1311, 1314 (b), (c), (e), and (g), 1316 (b) and (c), 1317 (b) and (c), 1318 and 1361; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217; 101 Stat. 7, Pub. L. 100-4.
• Source: 49 FR 8790, Mar. 8, 1984, unless otherwise noted.

40:31.0.1.1.21.17.5.1	SECTION 421.190	421.190 Applicability: Description of the secondary indium subcategory.
40:31.0.1.1.21.17.5.2	SECTION 421.191	421.191 Specialized definitions.
40:31.0.1.1.21.17.5.3	SECTION 421.192-421.193	421.192-421.193 [Reserved]
40:31.0.1.1.21.17.5.4	SECTION 421.194	421.194 Standards of performance for new sources.
40:31.0.1.1.21.17.5.5	SECTION 421.195	421.195 Pretreatment standards for existing sources.
40:31.0.1.1.21.17.5.6	SECTION 421.196	421.196 Pretreatment standards for new sources.
40:31.0.1.1.21.17.5.7	SECTION 421.197	421.197 [Reserved]

---