171.22
Section §171.22: Authorization and conditions for the use of international standards and regulations
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:
- Applicability of the Hazardous Materials Regulations
- Hazardous Materials Incident Reporting
- Hazardous Materials Training Requirements
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.
Interpretation Responses
Ref ID | Date | Company Name | Individual Name | Response Document |
---|---|---|---|---|
23-0104 | Chevron Phillips Chemical Company LP | Richard Norl Jr. | View | |
23-0078 | Public Utilities Commission of Ohio | Tom Forbes | View | |
21-0062 | Institute of Makers of Explosives | Susan JP Flanagan | View | |
21-0064 | Ocean Network Express (North America) Inc. | Lisa Stone | View | |
21-0012 | RCS RMS Inc. | Donna Adams | View | |
20-0081 | Stablex US ecology | Pierre-Olivier Gagné | View | |
20-0068 | Zoll Medical Corporation | George Cole | View | |
19-0077 | LANXESS Solutions, US, Inc. | Ernest Marcel | View | |
20-0020 | Environmental Resource Center | Ms. Kristie Absher | View | |
19-0072 | C. Steinweg, Inc. | John Moors | View | |
17-0100 | Lockhead Martin Aeronautics Company | Rebecca Stokes | View | |
12-0020 | Federal Railroad Administration | Mr. Dennis Campbell | View | |
10-0249 | Manager Cytec Industries, Inc. | Mr. Charles Schreier | View | |
14-0100 | Gruene Environmental Companies | Mr. Kitt Ferraz | View | |
08-0190 | Cytec Industries, Inc. | Mr. James Sompii | View | |
11-0199 | Trimac Management Services | Mr. Len Comtois | View | |
14-0104 | Trident Safety Group | Mr. Richard J. Walsh | View | |
14-0021 | Lufthansa Cargo the Americas | Mr. Hilmar Leng | View | |
09-0164 | Cytec Industries Inc. | Mr. Andrews Bethmann | View | |
10-0187 | Schlumberger Technology Corporation | Mr. Paul Lezak | View | |
11-0164 | UPS | Mr. Samuel Elkind | View | |
11-0011 | Sunny Point Military Ocean Terminal - DSN 488 | Ms. Lonnie Burks | View | |
15-0166 | ICC Compliance Center | Ms. Sändra Miller | View | |
14-0077 | FX Training & Research | Mr. Tassilo Baur | View | |
11-0013 | Transportation Management Group, Inc. | Mr. John M. Domutz | View | |
16-0195 | CARGOpak Corp. | Mr. Robert Smith | View | |
07-0232 | Alaska Airlines, Inc. | Mr. Michael Tobin, CHMM | View | |
15-0180 | COSMO International Corporation | Patricia M. Sobel | View | |
15-0217 | Wacker Chemical Corporation | Mr. Michael Strong | View | |
15-0204 | Crowley Liner Service | Mr. Michael Lesser | View | |
11-0288 | Diamon-Fusion International, Inc. | Ms. Ana Zax | View | |
08-0225 | Currie Associates, Inc. | Mr. Jack Currie | View | |
14-0210 | Brian Kurtz Trucking Ltd. | Mr. David Skater | View | |
13-0097 | BASF Corporation | Mr. Joseph Matousek | View | |
14-0149 | Mr. Armando Sancerni | View | ||
08-0118 | Seaboard Marine Ltd. | Mr. John Plasencia | View | |
11-0283 | R & L Carriers, Inc. | Mr. Gerald A. Krisa | View | |
11-0144 | Chart Industries, Inc. | Mr. Marty Beyer | View | |
16-0012 | Patterson Companies, Inc | Mr. Robb Boros | View | |
09-0118R | HOYER Global Transport BV | Mr. Peter Hordijk | View | |
11-0314 | BioStorage Technologies | Ms. Darcy Britt | View | |
08-0086 | EnerSys | Mr. Tom Biello | View | |
15-0045 | Northern Air Cargo | Mr. Mark Smith | View | |
13-0214 | 3M | Mr. Todd Strobe | View | |
09-0240 | Dangerous Goods of America | Mr. Fred A. Romero | View | |
11-0252 | Diamon-Fusion International, Inc. | Ms. Ana Zax | View | |
09-0122 | Mr. Bill Lewis | YRC Reimer | View | |
07-0236 | Northern Air Cargo | Mr. Mark Smith | View | |
13-0020 | Cytec Industries, Inc. | Mr. Dwayne McNally | View | |
15-0219 | Intelligent Energy | Mr. Douglas Knight | View | |
15-0205 | Air General Inc. | Mr. Dennis Franco | View | |
09-0045 | DuPont Sourcing & Logistics | Mr. Thomas Reese | View | |
10-0094 | Akzo Nobel Chemicals, Inc. | Mr. Mark A. Connolly | View | |
10-0048 | Department of National Defence | Captain E.M. Steele | View | |
10-0065 | TSO3, Inc. | Mr. Jean-Martin Vallières | View | |
15-0044 | Northern Air Cargo | Mr. Mark Smith | View | |
08-0150 | Mr. William J. Briner | View | ||
16-0005 | CMA CGM (America), LLC. | Mr. Chris Godfrey | View | |
14-0238 | Surface Deployment and distribution Command | Mr. Marco Boasso | View | |
13-0054 | TOM DOLCE Training Associates | Mr. Thomas Dolce | View | |
09-0035 | Rohm and Haas Chemicals | Mr. Vitaly Volfson | View |