§FMCSR.com
Historical textIn force on Oct. 1, 1999Source: annual CFR editions 1999–2000

§ 390.3 General applicability.

Wording in the annual edition revised as of Oct. 1, 1999, superseded by the 2001 annual edition.

govinfo, 1999 edition ↗
Before Jan. 1, 2017 the record is one snapshot per annual CFR edition, revised as of October 1. This is the 1999 edition's wording. An amendment that took effect between Oct. 1, 1999 and Oct. 1, 1999 would not appear until the next edition, so check the citations below and the Federal Register for exact effective dates.
49 CFR § 390.3 — General applicability.. Text in force on October 1, 1999. This wording effective October 1, 1999 to October 1, 2001. Source: govinfo, 1999 edition, https://www.govinfo.gov/app/details/CFR-1999-title49-vol4/CFR-1999-title49-vol4-sec390-3. Retrieved from FMCSR.com, https://fmcsr.com/reg/390.3?asof=1999-10-01, on October 26, 2026. Unofficial compilation; verify against the official source.

(a) The rules in subchapter B of this chapter are applicable to all employers, employees, and commercial motor vehicles, which transport property or passengers in interstate commerce.

(b) The rules in Part 383, Commercial Driver's License Standards; Requirements and Penalties, are applicable to every person who operates a commercial motor vehicle, as defined in § 383.5 of this subchapter, in interstate or intrastate commerce and to all employers of such persons.

(c) The rules in Part 387, Minimum Levels of Financial Responsibility for Motor Carriers, are applicable to motor carriers as provided in § 387.3 or 387.27 of this subchapter.

(d) Additional requirements. Nothing in subchapter B of this chapter shall be construed to prohibit an employer from requring and enforcing more stringent requirements relating to safety of operation and employee safety and health.

(e) Knowledge of and compliance with the regulations.

(1) Every employer shall be knowledgeable of and comply with all regulations contained in this subchapter which are applicable to that motor carrier's operations.

(2) Every driver and employee shall be instructed regarding, and shall comply with, all applicable regulations contained in this subchapter.

(3) All motor vehicle equipment and accessories required by this subchapter shall be maintained in compliance with all applicable performance and design criteria set forth in this subchapter.

(f) Exceptions. Unless otherwise specifically provided, the rules in this subchapter do not apply to—

(1) All school bus operations as defined in § 390.5;

(2) Transportation performed by the Federal government, a State, or any political subdivision of a State, or an agency established under a compact between States that has been approved by the Congress of the United States;

(3) The occasional transportation of personal property by individuals not for compensation nor in the furtherance of a commercial enterprise;

(4) The transportation of human corpses or sick and injured persons;

(5) The operation of fire trucks and rescue vehicles while involved in emergency and related operations;

(6) The operation of commercial motor vehicles designed to transport less than 16 passengers (including the driver) until March 6, 2000.

[53 FR 18052, May 19, 1988, as amended at 54 FR 12202, Mar. 24, 1989; 58 FR 33776, June 21, 1993; 59 FR 8752, Feb. 23, 1994; 59 FR 67554, Dec. 29, 1994; 62 FR 1296, Jan. 9, 1997; 63 FR 33276, June 18, 1998; 64 FR 48516, Sept. 3, 1999]

Amendment history

19 distinct wordings on file since Oct. 1, 1996
  1. Nov. 8, 2021 → presenteCFR, day-precisediff vs. previous
    [80 FR 63710, Oct. 21, 2015, as amended at 83 FR 22877, May 17, 2018; 86 FR 55743, Oct. 7, 2021]
  2. Oct. 7, 2021 → Nov. 8, 2021eCFR, day-precisediff vs. previous
    [80 FR 63710, Oct. 21, 2015, as amended at 83 FR 22877, May 17, 2018]
  3. June 18, 2018 → Oct. 7, 2021eCFR, day-precisediff vs. previous
    [80 FR 63710, Oct. 21, 2015, as amended at 83 FR 22877, May 17, 2018]
  4. May 17, 2018 → June 18, 2018eCFR, day-precisediff vs. previous
    [80 FR 63710, Oct. 21, 2015]
  5. Jan. 17, 2017 → May 17, 2018eCFR, day-precisediff vs. previous
    [80 FR 63710, Oct. 21, 2015]
  6. Oct. 1, 2016 → Jan. 17, 2017annual edition 2016diff vs. previous
    [53 FR 18052, May 19, 1988]
  7. Oct. 1, 2014 → Oct. 1, 2016annual editions 2014–2015diff vs. previous
    [53 FR 18052, May 19, 1988]
  8. Oct. 1, 2013 → Oct. 1, 2014annual edition 2013diff vs. previous
    [53 FR 18052, May 19, 1988]
  9. Oct. 1, 2012 → Oct. 1, 2013annual edition 2012diff vs. previous
    [53 FR 18052, May 19, 1988, as amended at 54 FR 12202, Mar. 24, 1989; 58 FR 33776, June 21, 1993; 59 FR 8752, Feb. 23, 1994; 59 FR 67554, Dec. 29, 1994; 62 FR 1296, Jan. 9, 1997; 63 FR 33276, June 18, 1998; 64 FR 48516, Sept. 3, 1999; 66 FR 2766, Jan. 11, 2001; 68 FR 47875, Aug. 12, 2003; 69 FR 39372, June 30, 2004; 72 FR 36790, July 5, 2007; 73 FR 76820, Dec. 17, 2008; 75 FR 5002, Feb. 1, 2010; 75 FR 59135, Sept. 27, 2010; 76 FR 75487, Dec. 2, 2011]
  10. Oct. 1, 2011 → Oct. 1, 2012annual edition 2011diff vs. previous
    [53 FR 18052, May 19, 1988, as amended at 54 FR 12202, Mar. 24, 1989; 58 FR 33776, June 21, 1993; 59 FR 8752, Feb. 23, 1994; 59 FR 67554, Dec. 29, 1994; 62 FR 1296, Jan. 9, 1997; 63 FR 33276, June 18, 1998; 64 FR 48516, Sept. 3, 1999; 66 FR 2766, Jan. 11, 2001; 68 FR 47875, Aug. 12, 2003; 69 FR 39372, June 30, 2004; 72 FR 36790, July 5, 2007; 73 FR 76820, Dec. 17, 2008; 75 FR 5002, Feb. 1, 2010; 75 FR 59135, Sept. 27, 2010]
  11. Oct. 1, 2010 → Oct. 1, 2011annual edition 2010diff vs. previous
    [53 FR 18052, May 19, 1988, as amended at 54 FR 12202, Mar. 24, 1989; 58 FR 33776, June 21, 1993; 59 FR 8752, Feb. 23, 1994; 59 FR 67554, Dec. 29, 1994; 62 FR 1296, Jan. 9, 1997; 63 FR 33276, June 18, 1998; 64 FR 48516, Sept. 3, 1999; 66 FR 2766, Jan. 11, 2001; 68 FR 47875, Aug. 12, 2003; 69 FR 39372, June 30, 2004; 72 FR 36790, July 5, 2007; 73 FR 76820, Dec. 17, 2008; 75 FR 5002, Feb. 1, 2010]
  12. Oct. 1, 2009 → Oct. 1, 2010annual edition 2009diff vs. previous
    [53 FR 18052, May 19, 1988, as amended at 54 FR 12202, Mar. 24, 1989; 58 FR 33776, June 21, 1993; 59 FR 8752, Feb. 23, 1994; 59 FR 67554, Dec. 29, 1994; 62 FR 1296, Jan. 9, 1997; 63 FR 33276, June 18, 1998; 64 FR 48516, Sept. 3, 1999; 66 FR 2766, Jan. 11, 2001; 68 FR 47875, Aug. 12, 2003; 69 FR 39372, June 30, 2004; 72 FR 36790, July 5, 2007; 73 FR 76820, Dec. 17, 2008]
  13. Oct. 1, 2007 → Oct. 1, 2009annual editions 2007–2008diff vs. previous
    [53 FR 18052, May 19, 1988, as amended at 54 FR 12202, Mar. 24, 1989; 58 FR 33776, June 21, 1993; 59 FR 8752, Feb. 23, 1994; 59 FR 67554, Dec. 29, 1994; 62 FR 1296, Jan. 9, 1997; 63 FR 33276, June 18, 1998; 64 FR 48516, Sept. 3, 1999; 66 FR 2766, Jan. 11, 2001; 68 FR 47875, Aug. 12, 2003; 69 FR 39372, June 30, 2004; 72 FR 36790, July 5, 2007]
  14. Oct. 1, 2004 → Oct. 1, 2007annual editions 2004–2006diff vs. previous
    [53 FR 18052, May 19, 1988, as amended at 54 FR 12202, Mar. 24, 1989; 58 FR 33776, June 21, 1993; 59 FR 8752, Feb. 23, 1994; 59 FR 67554, Dec. 29, 1994; 62 FR 1296, Jan. 9, 1997; 63 FR 33276, June 18, 1998; 64 FR 48516, Sept. 3, 1999; 66 FR 2766, Jan. 11, 2001; 68 FR 47875, Aug. 12, 2003; 69 FR 39372, June 30, 2004]
  15. Oct. 1, 2003 → Oct. 1, 2004annual edition 2003diff vs. previous
    [53 FR 18052, May 19, 1988, as amended at 54 FR 12202, Mar. 24, 1989; 58 FR 33776, June 21, 1993; 59 FR 8752, Feb. 23, 1994; 59 FR 67554, Dec. 29, 1994; 62 FR 1296, Jan. 9, 1997; 63 FR 33276, June 18, 1998; 64 FR 48516, Sept. 3, 1999; 66 FR 2766, Jan. 11, 2001; 68 FR 47875, Aug. 12, 2003]
  16. Oct. 1, 2001 → Oct. 1, 2003annual editions 2001–2002diff vs. previous
    [53 FR 18052, May 19, 1988, as amended at 54 FR 12202, Mar. 24, 1989; 58 FR 33776, June 21, 1993; 59 FR 8752, Feb. 23, 1994; 59 FR 67554, Dec. 29, 1994; 62 FR 1296, Jan. 9, 1997; 63 FR 33276, June 18, 1998; 64 FR 48516, Sept. 3, 1999; 66 FR 2766, Jan. 11, 2001]
  17. Oct. 1, 1999 → Oct. 1, 2001annual editions 1999–2000diff vs. previousviewing
    [53 FR 18052, May 19, 1988, as amended at 54 FR 12202, Mar. 24, 1989; 58 FR 33776, June 21, 1993; 59 FR 8752, Feb. 23, 1994; 59 FR 67554, Dec. 29, 1994; 62 FR 1296, Jan. 9, 1997; 63 FR 33276, June 18, 1998; 64 FR 48516, Sept. 3, 1999]
  18. Oct. 1, 1998 → Oct. 1, 1999annual edition 1998diff vs. previous
    [53 FR 18052, May 19, 1988, as amended at 54 FR 12202, Mar. 24, 1989; 58 FR 33776, June 21, 1993; 59 FR 8752, Feb. 23, 1994; 59 FR 67554, Dec. 29, 1994; 62 FR 1296, Jan. 9, 1997; 63 FR 33276, June 18, 1998]
  19. Oct. 1, 1996 → Oct. 1, 1998annual edition 1996
    [53 FR 18052, May 19, 1988, as amended at 54 FR 12202, Mar. 24, 1989; 58 FR 33776, June 21, 1993; 59 FR 8752, Feb. 23, 1994; 59 FR 67554, Dec. 29, 1994]

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.