{"data":{"id":"us/40-cfr-table-1-to-subpart-ttt-of-part-63","jurisdiction":"us","citation":"40 CFR Table 1 to Subpart TTT of Part 63","heading":"Table 1 to Subpart TTT of Part 63—General Provisions Applicability to Subpart TTT","body":"Reference Applies to subpart TTT Comment\n63.6(a), (b), (c) Yes.\n63.6(d) No Section reserved.\n63.6(e)(1)(i) No See 63.1543(i) and 63.1544(d) for general duty requirement.\n63.6(e)(1)(ii) No.\n63.6(e)(1)(iii) Yes.\n63.6(e)(2) No Section reserved.\n63.6(e)(3) No.\n63.6(f)(1) No.\n63.6(g) Yes.\n63.6(h) No No opacity limits in rule.\n63.6(i) Yes.\n63.6(j) Yes.\n§ 63.7(a)-(d) Yes.\n§ 63.7(e)(1) No See 63.1546(c).\n§ 63.7(e)(2)-(e)(4) Yes.\n63.7(f), (g), (h) Yes.\n63.8(a)-(b) Yes.\n63.8(c)(1)(i) No.\n63.8(c)(1)(ii) Yes.\n63.8(c)(1)(iii) No.\n63.8(c)(2)-(d)(2) Yes.\n63.8(d)(3) Yes, except for last sentence.\n63.8(e)-(g) Yes.\n63.9(a), (b), (c), (e), (g), (h)(1) through (3), (h)(5) and (6), (i) and (j) Yes.\n63.9(f) No.\n63.9(h)(4) No Reserved.\n63.9(k) Yes Only as specified in 63.9(j).\n63.10(b)(2)(i) No.\n63.10(b)(2)(ii) No See 63.1549(b)(9) and (10) for recordkeeping of occurrence and duration of malfunctions and recordkeeping of actions taken during malfunction.\n63.10(b)(2)(iii) Yes.\n63.10(b)(2)(iv)-(b)(2)(v) No.\n63.10(b)(2)(vi)-(b)(2)(xiv) Yes.\n63.(10)(b)(3) Yes.\n63.10(c)(1)-(9) Yes.\n63.10(c)(10)-(11) No See 63.1549(b)(9) and (10) for recordkeeping of malfunctions.\n63.10(c)(12)-(c)(14) Yes.\n63.10(c)(15) No.\n63.10(d)(1)-(4) Yes.\n63.10(d)(5) No See 63.1549(e)(9) for reporting of malfunctions.\n63.10(e)-(f) Yes.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES","Subpart TTT—National Emission Standards for Hazardous Air Pollutants for Primary Lead Smelting"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"478870ac9f5aa07ff4dab42b7cfae8d6c0c40aa0aa442136ac10373f58073257","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-63.1551","next":"us/40-cfr-63.1560"},"notice":"GroundRules: Original legal text. Not legal advice."}