§FMCSR.com
Historical textIn force on Nov. 8, 2021Source: eCFR

§ 384.301 Substantial compliance-general requirements.

Wording effective November 8, 2021, superseded June 13, 2024.

eCFR as of November 8, 2021 ↗
What changedOct. 7, 2021 wording → Nov. 8, 2021 wording+85 added−134 removedHide

Link to an amendment published at 86 FR 55743, Oct. 7, 2021.
(a) To be in substantial compliance with 49 U.S.C. 31311(a), a State must meet each and every standard of subpart B of this part by means of the demonstrable combined effect of its statutes, regulations, administrative procedures and practices, organizational structures, internal control mechanisms, resource assignments (facilities, equipment, and personnel), and enforcement practices.
(b)(1) A State must come into substantial compliance with the requirements of subpart B of this part in effect as of September 30, 2002 as soon as practical, but, unless otherwise specifically provided in this part, not later than September 30, 2005.
(2) Exception. A State must come into substantial compliance with 49 CFR 383.123 not later than September 30, 2006.
(c) A State must come into substantial compliance with the requirements of subpart B of this part in effect as of September 4, 2007 as soon as practical but, unless otherwise specifically provided in this part, not later than September 4, 2010.
(d) A State must come into substantial compliance with the requirements of subpart B of this part in effect as of January 30, 2009, as soon as practical, but not later than January 30, 2012.
(e) A State must come into substantial compliance with the requirements of subpart B of this part in effect as of October 27, 2010 as soon as practical, but not later than October 28, 2013.
(f) A State must come into substantial compliance with the requirements of subpart B of this part in effect as of July 8, 2011 and April 24, 2013 as soon as practical but, unless otherwise specifically provided in this part, not later than July 8, 2015.
(g) A State must come into substantial compliance with the requirements of subpart B of this part, which is effective as of December 5, 2011, as soon as practicable, but not later than January 30, 2012.
(h) A State must come into substantial compliance with the requirements of subpart B of this part in effect as of January 3, 2012) as soon as practical, but not later than January 3, 2015.
(i) A State must come into substantial compliance with the requirements of subpart B of this part and part 383 of this chapter in effect as of June 22, 2015, as soon as practical, but, unless otherwise specifically provided in this part, not later than June 23, 2025.
(j) A State must come into substantial compliance with the requirements of subpart B of this part and part 383 of this chapter in effect as of December 12, 2016 as soon as practicable, but, unless otherwise specifically provided in this part, not later than December 12, 2019.
(k) A State must come into substantial compliance with the requirements of subpart B of this part and part 383 of this chapter in effect as of February 6, 2017, but not later than February 7, 2022.
(l) A State must come into substantial compliance with the requirements of subpart B of this part and part 383 of this chapter in effect as of November 27, 2018 as soon as practicable, but, unless otherwise specifically provided in this part, not later than November 27, 2021.
(m) A State must come into substantial compliance with the requirements of part 383 of this chapter in effect as of September 23, 2019, or as soon as practicable, but not later than September 23, 2022.
(n) A State must come into substantial compliance with the requirements of this part in effect as of August 23, 2021, as soon as practicable, but not later than August 22, 2024.
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[67 2, 2011; 78 FR 1788249763, Mar.July 2531, 2013;2002]
Editorial 80Note:
For FRFederal 22812,Register Apr.citations 23,affecting 2015;§ 81 FR 70646, Oct384. 13301, 2016;see 83the FRList 22876,of MayCFR 17,Sections 2018; 83 FR 28781Affected, Junewhich 21,appears 2018;in 83the FRFinding 48976,Aids Sept.section 28,of 2018;the 84printed FRvolume 35339,and Julyat 23, 2019; 84 FR 36840, July 30, 2019; 85 FR 6101, Febwww. 4, 2020; 86 FR 32650, June 22, 2021; 86 FR 38940, July 23, 2021]govinfo.gov.

49 CFR § 384.301 — Substantial compliance-general requirements.. Text in force on November 8, 2021. This wording effective November 8, 2021 to June 13, 2024. Source: eCFR as of November 8, 2021, https://www.ecfr.gov/on/2021-11-08/title-49/section-384.301. Retrieved from FMCSR.com, https://fmcsr.com/reg/384.301?asof=2021-11-08, on October 26, 2026. Unofficial compilation; verify against the official source.

(a) To be in substantial compliance with 49 U.S.C. 31311(a), a State must meet each and every standard of subpart B of this part by means of the demonstrable combined effect of its statutes, regulations, administrative procedures and practices, organizational structures, internal control mechanisms, resource assignments (facilities, equipment, and personnel), and enforcement practices.

(b)(1) A State must come into substantial compliance with the requirements of subpart B of this part in effect as of September 30, 2002 as soon as practical, but, unless otherwise specifically provided in this part, not later than September 30, 2005.

(2) Exception. A State must come into substantial compliance with 49 CFR 383.123 not later than September 30, 2006.

(c) A State must come into substantial compliance with the requirements of subpart B of this part in effect as of September 4, 2007 as soon as practical but, unless otherwise specifically provided in this part, not later than September 4, 2010.

(d) A State must come into substantial compliance with the requirements of subpart B of this part in effect as of January 30, 2009, as soon as practical, but not later than January 30, 2012.

(e) A State must come into substantial compliance with the requirements of subpart B of this part in effect as of October 27, 2010 as soon as practical, but not later than October 28, 2013.

(f) A State must come into substantial compliance with the requirements of subpart B of this part in effect as of July 8, 2011 and April 24, 2013 as soon as practical but, unless otherwise specifically provided in this part, not later than July 8, 2015.

(g) A State must come into substantial compliance with the requirements of subpart B of this part, which is effective as of December 5, 2011, as soon as practicable, but not later than January 30, 2012.

(h) A State must come into substantial compliance with the requirements of subpart B of this part in effect as of January 3, 2012) as soon as practical, but not later than January 3, 2015.

(i) A State must come into substantial compliance with the requirements of subpart B of this part and part 383 of this chapter in effect as of June 22, 2015, as soon as practical, but, unless otherwise specifically provided in this part, not later than June 23, 2025.

(j) A State must come into substantial compliance with the requirements of subpart B of this part and part 383 of this chapter in effect as of December 12, 2016 as soon as practicable, but, unless otherwise specifically provided in this part, not later than December 12, 2019.

(k) A State must come into substantial compliance with the requirements of subpart B of this part and part 383 of this chapter in effect as of February 6, 2017, but not later than February 7, 2022.

(l) A State must come into substantial compliance with the requirements of subpart B of this part and part 383 of this chapter in effect as of November 27, 2018 as soon as practicable, but, unless otherwise specifically provided in this part, not later than November 27, 2021.

(m) A State must come into substantial compliance with the requirements of part 383 of this chapter in effect as of September 23, 2019, or as soon as practicable, but not later than September 23, 2022.

(n) A State must come into substantial compliance with the requirements of this part in effect as of August 23, 2021, as soon as practicable, but not later than August 22, 2024.

(o) A State must come into substantial compliance with the requirements of subpart B of this part and part 383 of this chapter in effect as of November 8, 2021, as soon as practicable, but, unless otherwise specifically provided in this part, not later than November 18, 2024.

[67 FR 49763, July 31, 2002]

Editorial Note:

For Federal Register citations affecting § 384.301, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.

Amendment history

36 distinct wordings on file since Oct. 1, 1996
  1. July 21, 2026 → presenteCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002]
  2. March 16, 2026 → July 21, 2026eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002]
  3. Feb. 13, 2026 → March 16, 2026eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002]
  4. Sept. 29, 2025 → Feb. 13, 2026eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002]
  5. July 15, 2024 → Sept. 29, 2025eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002]
  6. June 13, 2024 → July 15, 2024eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002]
  7. Nov. 8, 2021 → June 13, 2024eCFR, day-precisediff vs. previousviewing
    [67 FR 49763, July 31, 2002]
  8. Oct. 7, 2021 → Nov. 8, 2021eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016; 83 FR 22876, May 17, 2018; 83 FR 28781, June 21, 2018; 83 FR 48976, Sept. 28, 2018; 84 FR 35339, July 23, 2019; 84 FR 36840, July 30, 2019; 85 FR 6101, Feb. 4, 2020; 86 FR 32650, June 22, 2021; 86 FR 38940, July 23, 2021]
  9. Aug. 23, 2021 → Oct. 7, 2021eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016; 83 FR 22876, May 17, 2018; 83 FR 28781, June 21, 2018; 83 FR 48976, Sept. 28, 2018; 84 FR 35339, July 23, 2019; 84 FR 36840, July 30, 2019; 85 FR 6101, Feb. 4, 2020; 86 FR 32650, June 22, 2021; 86 FR 38940, July 23, 2021]
  10. July 23, 2021 → Aug. 23, 2021eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016; 83 FR 22876, May 17, 2018; 83 FR 28781, June 21, 2018; 83 FR 48976, Sept. 28, 2018; 84 FR 35339, July 23, 2019; 84 FR 36840, July 30, 2019; 85 FR 6101, Feb. 4, 2020; 86 FR 32650, June 22, 2021]
  11. June 22, 2021 → July 23, 2021eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016; 83 FR 22876, May 17, 2018; 83 FR 28781, June 21, 2018; 83 FR 48976, Sept. 28, 2018; 84 FR 35339, July 23, 2019; 84 FR 36840, July 30, 2019; 85 FR 6101, Feb. 4, 2020; 86 FR 32650, June 22, 2021]
  12. Feb. 4, 2020 → June 22, 2021eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016; 83 FR 22876, May 17, 2018; 83 FR 28781, June 21, 2018; 83 FR 48976, Sept. 28, 2018; 84 FR 35339, July 23, 2019; 84 FR 36840, July 30, 2019; 85 FR 6101, Feb. 4, 2020]
  13. Sept. 23, 2019 → Feb. 4, 2020eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016; 83 FR 22876, May 17, 2018; 83 FR 28781, June 21, 2018; 83 FR 48976, Sept. 28, 2018; 84 FR 35339, July 23, 2019; 84 FR 36840, July 30, 2019]
  14. July 31, 2019 → Sept. 23, 2019eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016; 83 FR 22876, May 17, 2018; 83 FR 28781, June 21, 2018; 83 FR 48976, Sept. 28, 2018]
  15. July 23, 2019 → July 31, 2019eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016; 83 FR 22876, May 17, 2018; 83 FR 28781, June 21, 2018; 83 FR 48976, Sept. 28, 2018]
  16. Nov. 27, 2018 → July 23, 2019eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016; 83 FR 22876, May 17, 2018; 83 FR 28781, June 21, 2018; 83 FR 48976, Sept. 28, 2018]
  17. Sept. 28, 2018 → Nov. 27, 2018eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016; 83 FR 22876, May 17, 2018; 83 FR 28781, June 21, 2018]
  18. June 21, 2018 → Sept. 28, 2018eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016; 83 FR 22876, May 17, 2018; 83 FR 28781, June 21, 2018]
  19. June 18, 2018 → June 21, 2018eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016; 83 FR 22876, May 17, 2018]
  20. May 17, 2018 → June 18, 2018eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016]
  21. June 5, 2017 → May 17, 2018eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016]
  22. May 23, 2017 → June 5, 2017eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016]
  23. March 21, 2017 → May 23, 2017eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016]
  24. Feb. 1, 2017 → March 21, 2017eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016]
  25. Jan. 1, 2017 → Feb. 1, 2017eCFR, day-precisediff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015; 81 FR 70646, Oct. 13, 2016]
  26. Oct. 1, 2015 → Jan. 1, 2017annual editions 2015–2016diff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013; 80 FR 22812, Apr. 23, 2015]
  27. Oct. 1, 2013 → Oct. 1, 2015annual editions 2013–2014diff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011; 78 FR 17882, Mar. 25, 2013]
  28. Oct. 1, 2012 → Oct. 1, 2013annual edition 2012diff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011; 76 FR 68332, Nov. 4, 2011; 76 FR 75486, Dec. 2, 2011]
  29. Oct. 1, 2011 → Oct. 1, 2012annual edition 2011diff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008; 75 FR 59135, Sept. 27, 2010; 76 FR 26896, May 9, 2011; 76 FR 39018, July 5, 2011]
  30. Oct. 1, 2010 → Oct. 1, 2011annual edition 2010diff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008]
  31. Oct. 1, 2009 → Oct. 1, 2010annual edition 2009diff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007; 73 FR 73126, Dec. 1, 2008]
  32. Oct. 1, 2007 → Oct. 1, 2009annual editions 2007–2008diff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005; 72 FR 36788, July 5, 2007]
  33. Oct. 1, 2005 → Oct. 1, 2007annual editions 2005–2006diff vs. previous
    [67 FR 49763, July 31, 2002, as amended at 70 FR 56593, Sept. 28, 2005]
  34. Oct. 1, 2002 → Oct. 1, 2005annual editions 2002–2004diff vs. previous
    [67 FR 49763, July 31, 2002]
  35. Oct. 1, 1998 → Oct. 1, 2002annual editions 1998–2001diff vs. previous
    [62 FR 37152, July 11, 1997]
  36. Oct. 1, 1996 → Oct. 1, 1998annual edition 1996

A new entry appears whenever the regulatory words change between government snapshots. Day-precise from the eCFR (2017 onward); before that, one snapshot per annual CFR edition (revised as of October 1). Bracketed citations are the Federal Register history printed with the section.