Regulations last checked for updates: May 15, 2024

Title 40 - Protection of Environment last revised: May 13, 2024
Appendix - Table 1 to Subpart TTT of Part 63—General Provisions Applicability to Subpart TTT
Reference Applies to subpart
TTT
Comment
63.6(a), (b), (c)Yes.
63.6(d)NoSection reserved.
63.6(e)(1)(i)NoSee 63.1543(i) and 63.1544(d) for general duty requirement.
63.6(e)(1)(ii)No.
63.6(e)(1)(iii)Yes.
63.6(e)(2)NoSection reserved.
63.6(e)(3)No.
63.6(f)(1)No.
63.6(g)Yes.
63.6(h)NoNo opacity limits in rule.
63.6(i)Yes.
63.6(j)Yes.
§ 63.7(a)-(d)Yes.
§ 63.7(e)(1)NoSee 63.1546(c).
§ 63.7(e)(2)-(e)(4)Yes.
63.7(f), (g), (h)Yes.
63.8(a)-(b)Yes.
63.8(c)(1)(i)No.
63.8(c)(1)(ii)Yes.
63.8(c)(1)(iii)No.
63.8(c)(2)-(d)(2)Yes.
63.8(d)(3)Yes, except for last sentence.
63.8(e)-(g)Yes.
63.9(a), (b), (c), (e), (g), (h)(1) through (3), (h)(5) and (6), (i) and (j)Yes.
63.9(f)No.
63.9(h)(4)NoReserved.
63.9(k)YesOnly as specified in 63.9(j).
63.10(b)(2)(i)No.
63.10(b)(2)(ii)NoSee 63.1549(b)(9) and (10) for recordkeeping of occurrence and duration of malfunctions and recordkeeping of actions taken during malfunction.
63.10(b)(2)(iii)Yes.
63.10(b)(2)(iv)-(b)(2)(v)No.
63.10(b)(2)(vi)-(b)(2)(xiv)Yes.
63.(10)(b)(3)Yes.
63.10(c)(1)-(9)Yes.
63.10(c)(10)-(11)NoSee 63.1549(b)(9) and (10) for recordkeeping of malfunctions.
63.10(c)(12)-(c)(14)Yes.
63.10(c)(15)No.
63.10(d)(1)-(4)Yes.
63.10(d)(5)NoSee 63.1549(e)(9) for reporting of malfunctions.
63.10(e)-(f)Yes.
[76 FR 70858, Nov. 15, 2011, as amended at 85 FR 73901, Nov. 19, 2020]
authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.