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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

173.220

Section §173.220: Internal combustion engines, vehicles, machinery containing internal combustion engines, battery-powered equipment or machinery, fuel cell-powered equipment or machinery

Below are the available interpretations and guidance for the given section. To return to the list of parts, use the Parts link above. If you do not see any guidance or interpretation information below, that means there is none available for the given part/section. Return to the search page to browse additional regulations sections.

PHMSA has published several Frequently Asked Questions (FAQ) documents on regulatory topics. Please review our FAQ documents below:

https://www.phmsa.dot.gov/about-phmsa/phmsa-faqs.

Additionally PHMSA has Hazardous Materials FAQs based on letters of interpretation on the following topics:

This section of the website provides the ability to find regulations information including regulations parts, content of sections, and interpretations for regulations sections. Below is a list of parts, identified by the part number and subject. To browse sections by part, click on the subject link below. You will be taken to the eCFR website to view sections for a part.

A written regulatory interpretation, response to a question, or an opinion concerning a pipeline safety issue may be obtained by submitting a written request to the Office of Pipeline Safety (PHP–30), PHMSA, U.S. Department of Transportation, 1200 New Jersey Avenue SE., Washington, DC 20590–0001 or at the email address: pipeline_interp_submittal@dot.gov. In addition to email address, the requestor must include his or her return address and should also include a daytime telephone number. Requests should be submitted at least 120 days before the time the requestor needs a response.

Note: electronic submission is provided as alternative to the 49 CFR Part 190.11(b) mail-in requirement.

The regulations text of the section can be found on the eCFR website. To view the regulations text, use the link below. For assistance, please send an email to PHMSA.Webmaster@dot.gov.

View section 173.220 on the ECFR website

Interpretation Responses

Ref ID Date Company Name Individual Name Response Document
23-0043 Qnergy Mr. Allen Peterson View
21-0037 Law Offices of Steven W. Hansen Steven W. Hansen View
21-0050 Arcimoto, Inc. Pete Z View
20-0044 Railsback Safety Professionals LLC Rex Railsback View
20-0034 Railsback Safety Professionals LLC Rex Railsback View
19-0088 TerraTrike Lisa Permesang View
19-0123 AECOM Ms. Danielle Heaney View
18-0082 Mr. Tom Boyd View
10-0270 Mr. James La Porte View
12-0123 Jetstream of Houston, LLP Mr. Bill Slovak View
17-0039 Williams International Mr. Stan Harrison View
13-0162 Deere & Company WW Supply Management Compliance Mr. Mike Moetsch View
14-0071 Willaims International Mr. Stan Harrison View
09-0197 Tennant Company Mr. Charlie Brandenberg View
03-0158 Pillsbury Winthrop Mr. David M. Hernandez View
06-0097 Ms. Kristen Taddonio  View
00-0002 SJC Compliance Education Mr. Stephen Cansler View
12-0021 Hazardous Control, Inc. Ms. Mabel Natalia Perez View
01-0183 Air Freight Center, Inc. Mr. William G. Warder View
05-0076 Wiley Rein & Fielding LLP Mr. George A. Kerchner View
13-0125 URS Corporation Mr. Andrew N. Romach View
08-0173 Cannondale Sports Group Mr. Zach Krapfl View
01-0148 URS Corporation Mr. Andrew N. Romach View
12-0008 Caterpillar, Inc. Mr. Shae Birkey View
99-0172 Radian International Mr. Andrew N. Romach View
02-0229 The Toro Company Mike O'Connor View
98-0051 HAZMAT and Dangerous Goods Program Charles Lovinski View
01-0085 West Marine Products Mr. Todd Nash View
13-0124 URS corporation Mr. Andrew N. Romach View
12-0189 Wirtgen America, Inc. Ms. Stephanie Dalton View
99-0098 Dangerous Goods of America, Inc. Mr. Valois Pagan View
02-0063 V.Ships Norway AS Mr.Sjur Gjerde View
03-0253 URS Corporation Mr. Andrew N. Romach View
12-0200 Events Air Cargo Mr. Vincent F. Staregowski View
04-0157 RCS, Inc.-Ohio Mr. Christopher R. Sharp View
02-0261 Pride Mobility Products Corporation Robert Aulisio View
09-0253 Lighting Eliminators & Consultants, Inc. Mr. Lee Howard View
02-0057 Wegman, Hessler & Vanderburg John J. Geffer View
02-0120 URS Corporation Andrew N. Romach View
05-0281 Shindaiwa, Inc. Mr. Dennis Stauch View
99-0082 Defense Logistics Agency Mr. James 0. Rimel, St. View
08-0045 Kubota Manufacturing of America Mr. Brian Arnold View
98-0308 United Parcel Service Mr. Samuel S. Elkind View
13-0182 LabelMaster Services Mr. Robert Richard View
99-0083 Polar Air Cargo Mr. Paul J. Zinza View
15-0191 Graco, Inc. Mr. Eric Lillyblad View
13-0043 Deere & Company WW Supply Management Compliance Mr. Mike Moetsch View
13-0186 UTi Ms. Kathryn Singer View
00-0030 ECHO Incorporated Mr. Dominic A. Palombo View
07-0073 The Alpha Group Mr. Vince Panunzio View
16-0024 Williams International Mr. Stan Harrison View
09-0145 Mr. James La Porte View
09-0138 Godfrey & Kahn, S.C. Mr. Douglas M. Poland View
04-0076 ECHO Incorporated Mr. Keith Petropoulos View
06-0196 Quarles & Brady LLP Mr. Lars E. Guibrandsen View
14-0146 Det-Tronics Mr. Lee Zwiefelhofer View
15-0206 Valley Building Center Mr. David French View
08-0100 Hamilton, Miller & Birthisel, LLP Mr. Jules V. Massee View
04-0249 URS Corporation Mr. Andrew N. Romach View
09-0249 Dangerous Goods United Airlines Ms. Nancy Finkenkeller View
07-0064 The Alpha Group Mr. Vince Panunzio View
16-0023 Williams International Mr. Stan Harrison View
07-0061 LIST Company, Inc. Mr. Rob Latham View
06-0261 Wiley Rein & Fielding LLP Mr. George A. Kerchner View
11-0150 Holland & Knight LLP Mr. Jonathan Epstein View
09-0041 DCMA Phoenix Mr. Josh Shea View
10-0034 Global Green Services, Inc. Ms. L'Gena Prevatt View
11-0060 National Electrical Manufacturers Association Mr. Craig Updyke View
09-0074 The Law Offices of Paul D. Borghesani Mr. Paul D. Borghesani View
09-0078 Kasi Infrared Corporation Mr. Thomas Allen View
01-0267 Harry E Smith and Associates Ms. Shelly M. Marasco View