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  • § 397.1
    Application of the rules in this part.
  • § 397.5
    Attendance and surveillance of motor vehicles.
  • § 397.7
    Parking.
  • § 397.9
  • § 397.13
    Smoking.

Part 397

Section § 397.1: Application of the rules in this part.

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View regulations for Part 397 [11]

[12] [12]
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Question 1: Who is subject to part 397?

Guidance: Part 397 applies to motor carriers that transport HM in interstate commerce in types and quantities requiring marking or placarding under 49 CFR 177.823. The routing requirements of part 397 [17] establish guidelines State and Indian tribal routing agencies must employ in designating and/or restricting routes for the transportation of HM. Interstate motor carriers transporting HM, in interstate or intrastate commerce, must comply with the designations and restrictions established by the routing agencies.

Question 2: Is the interstate transportation of anhydrous ammonia, in nurse tanks, subject to part 397?

Guidance: Guidance: The requirements of part 397 [17] do not apply to the direct application of ammonia to fields from nurse tanks. However, part 397 [17] does apply to the transportation of nurse tanks on public highways, when performed by interstate motor carriers.


Source URL: /regulations/title49/section/397.1

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[10] /regulations/title49/any/any/any/list?filter=Vehicle+Marking
[11] http://www.ecfr.gov/cgi-bin/retrieveECFR?gp=1&ty=HTML&h=L&mc=true&=PART&n=pt49.5.397
[12] /regulations/title49/part
[13] /print/print/regulations/title49/section/397.1
[14] /%3Fsection
[15] /%3Fdisplay%3Dguidance
[16] http://www.ecfr.gov/cgi-bin/text-idx?SID=227d434e56a1800454036b2533a05199&mc=true&node=se49.5.325_11&rgn=div8
[17] /regulations/title397/part/397
[18] http://www.gpo.gov/
[19] http://ECFR.gpoaccess.gov