Iowa Code agency 661, ch. 22 - REGULATIONS APPLICABLE TO CARRIERS
- Rule 661-22.1 - Safety and hazardous materials regulations
- Rule 661-22.2 - Definitions
- Rule 661-22.3 - Motor carrier safety regulations exemptions
- Rule 661-22.4 - Hazardous materials exemptions
- Rule 661-22.5 - Safety fitness
- Rule 661-22.6 - Out-of-service order
- Rule 661-22.7 - Driver's statement
- Rule 661-22.8 - Planting and harvesting period
- Rule 661-22.9 - Marking of motor vehicles
- Rule 661-22.10 - Bills of lading or freight receipts
Notes
[Prior to 6/3/87, Transportation Department[820]-(07,F) Ch 8]
[Prior to 7/26/23, see Transportation Department[761] Ch 520]
Chapter rescission date pursuant to Iowa Code section 17A.7: 1/1/28
[Filed emergency 7/18/85-published 8/14/85, effective 7/19/85]
[Filed emergency 11/20/86-published 12/17/86, effective 11/21/86]
[Filed 2/6/87, Notice 12/17/86-published 2/25/87, effective 4/1/87]
[Filed 5/11/87, Notice 3/11/87-published 6/3/87, effective 7/8/87]
[Filed emergency 5/29/87-published 6/17/87, effective 6/1/87]
[Filed emergency 7/22/87-published 8/12/87, effective 7/22/87]
[Filed 10/23/87, Notices 6/17/87, 8/12/87-published 11/18/87, effective 1/1/88]
[Filed emergency 3/30/88-published 4/20/88, effective 4/1/88]
[Filed 6/22/88, Notice 4/20/88-published 7/13/88, effective 8/17/88]
[Filed emergency 9/21/89-published 10/18/89, effective 9/21/89]
[Filed 11/30/89, Notice 10/18/89-published 12/27/89, effective 1/31/90]
[Filed 6/7/90, Notice 3/21/90-published 6/27/90, effective 8/1/90]
[Filed emergency 8/8/90-published 9/5/90, effective 8/10/90]
[Filed emergency 10/24/90-published 11/14/90, effective 10/24/90]
[Filed 11/7/90, Notice 9/5/90-published 11/28/90, effective 1/2/91]
[Filed 5/9/91, Notices 11/14/90, 2/20/91-published 5/29/91, effective 7/3/91]
[Filed 7/3/91, Notice 5/15/91-published 7/24/91, effective 8/28/91]
[Filed 8/26/92, Notice 7/22/92-published
9/16/92, effective 10/21/92]
[Filed 6/2/93, Notice 4/28/93-published 6/23/93, effective 7/28/93]
[Filed emergency 7/13/93-published 8/4/93, effective 7/13/93]
[Filed 9/8/94, Notice 8/3/94-published 9/28/94, effective 11/2/94]
[Filed 8/17/95, Notice 7/5/95-published 9/13/95, effective 10/18/95]
[Filed 5/1/96, Notice 3/27/96-published 5/22/96, effective 6/26/96]
[Filed 1/16/97, Notice 12/4/96-published 2/12/97, effective 3/19/97]
[Filed 5/22/97, Notice 4/9/97-published 6/18/97, effective 7/23/97]
[Filed 4/9/98, Notice 2/25/98-published 5/6/98, effective 6/10/98]
[Filed 2/10/99, Notice 12/30/98-published 3/10/99, effective 4/14/99]
[Filed 6/16/00, Notice 4/19/00-published 7/12/00, effective 8/16/00]
[Filed 4/11/01, Notice 3/7/01-published 5/2/01, effective 6/6/01]
[Filed 3/13/02, Notice 2/6/02-published 4/3/02, effective 5/8/02]
[Filed 3/26/03, Notice 2/5/03-published 4/16/03, effective 5/21/03]
[Filed 9/24/03, Notice 8/20/03-published 10/15/03, effective 11/19/03]
[Filed 3/10/04, Notice 2/4/04-published 3/31/04, effective 5/5/04]
[Filed 3/9/05, Notice 2/2/05-published 3/30/05, effective 5/4/05]
[Filed 12/13/05, Notice 10/26/05-published 1/4/06, effective 2/8/06]
[Filed 2/21/07, Notice 1/17/07-published 3/14/07, effective 4/18/07]
[Filed 5/14/08, Notice 4/9/08-published 6/4/08, effective 7/9/08]
[Filed ARC 7750B (Notice ARC 7601B, IAB 3/11/09), IAB 5/6/09, effective 6/10/09]
[Filed ARC 8720B (Notice ARC 8555B, IAB 3/10/10), IAB 5/5/10, effective 6/9/10]
[Filed ARC 9493B (Notice ARC 9417B, IAB 3/9/11), IAB 5/4/11, effective 6/8/11]
[Filed ARC 0034C (Notice ARC 9973B, IAB 1/11/12), IAB 3/7/12, effective 4/11/12]
[Filed ARC 0660C (Notice ARC 0591C, IAB 2/6/13), IAB 4/3/13, effective 5/8/13]
[Filed ARC 2019C (Notice ARC 1922C, IAB 4/1/15), IAB 6/10/15, effective 7/15/15]
[Filed ARC 2525C (Notice ARC 2401C, IAB 2/17/16), IAB 5/11/16, effective 6/15/16]
[Filed ARC 2986C (Notice ARC 2878C, IAB 1/4/17), IAB 3/15/17, effective 4/19/17]
[Filed Emergency ARC 3483C, IAB 12/6/17, effective 12/18/17]
[Filed ARC 3609C (Notice ARC 3482C, IAB 12/6/17), IAB 1/31/18, effective 3/7/18]
[Filed ARC 3840C (Notice ARC 3700C, IAB 3/28/18), IAB 6/6/18, effective 7/11/18]
[Filed ARC 4401C (Notice ARC 4256C, IAB 1/30/19), IAB 4/10/19, effective 5/15/19]
[Filed ARC 5018C (Notice ARC 4895C, IAB 2/12/20), IAB 4/8/20, effective 5/13/20]
[Filed ARC 5547C (Notice ARC 5411C, IAB 2/10/21), IAB 4/7/21, effective 5/12/21]
[Filed ARC 6307C (Notice ARC 6207C, IAB 2/23/22), IAB 5/4/22, effective 6/8/22]
[Filed ARC 6970C (Notice ARC 6822C, IAB 1/11/23), IAB 4/5/23, effective 5/10/23]
[Editorial change: IAC Supplement 7/26/23]
[Filed ARC 8008C (Notice ARC 7723C, IAB 3/20/24), IAB 5/15/24, effective 6/19/24]
Effective date of 520.1(1)"a" and "b"; rescission of 520.1(2)"b"; and 520.3 delayed until adjournment of the 1993 Regular Session of the General Assembly by the Administrative Rules Review Committee at its meeting held October 14, 1992; delay lifted by the Committee November 10, 1992.
State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.
- Rule 661-22.1 - Safety and hazardous materials regulations
- Rule 661-22.2 - Definitions
- Rule 661-22.3 - Motor carrier safety regulations exemptions
- Rule 661-22.4 - Hazardous materials exemptions
- Rule 661-22.5 - Safety fitness
- Rule 661-22.6 - Out-of-service order
- Rule 661-22.7 - Driver's statement
- Rule 661-22.8 - Planting and harvesting period
- Rule 661-22.9 - Marking of motor vehicles
- Rule 661-22.10 - Bills of lading or freight receipts