Interpretations Browser
- § 174.1
Purpose and scope - § 174.9
Safety and security inspection and acceptance - § 174.14
Movements to be expedited - § 174.24
Shipping papers - § 174.26
Notice to train crews - § 174.31
Requirements for the operation of high-hazard flammable trains - § 174.55
General requirements - § 174.57
Cleaning cars - § 174.63
Portable tanks, IM portable tanks, IBCs, Large Packagings, cargo tanks, and multi-unit tank car tanks - § 174.67
Tank car unloading - § 174.81
Segregation of hazardous materials - § 174.85
Position in train of placarded cars, transport vehicles, freight containers, and bulk packagings - § 174.101
Loading Class 1 (explosive) materials - § 174.104
Division 1.1 or 1.2 (explosive) materials; car selection, preparation, inspection, and certification - § 174.204
Tank car delivery of gases, including cryogenic liquids - § 174.304
Class 3 (flammable liquid) materials in tank cars - § 174.750
Incidents involving leakage
Part 174 DRUG AND ALCOHOL TESTING
Section § 174.81: Segregation of hazardous materials
Below are the available interpretations for the given section. To return to the list of parts, use the Parts link above. The menu to the left provides a full list of sections that have interpretations. To view interpretations for a different section, click on the menu item.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 regulations for Part 174
Ref ID | Date | Company Name | Individual Name | Response Document |
---|---|---|---|---|
16-0129 | 09-24-2016 | National Cargo Bureau | Mr. Edward Walker | View |
03-0126 | 06-06-2003 | HQ US Army Joint Munitions Command 1 | Mr. Kelly W. Crooks | View |
99-0319 | 02-04-2000 | Department of the Army | Mr. David B. Terry | View |