49 CFR 174.86 - Maximum allowable operating speed.

prev | next
§ 174.86 Maximum allowable operating speed.
(a) For molten metals and molten glass shipped in packagings other than those prescribed in § 173.247 of this subchapter, the maximum allowable operating speed may not exceed 24 km/hour (15 mph) for shipments by rail.
(b) For trains transporting any loaded, placarded tank cars containing a material poisonous by inhalation, the maximum allowable operating speed may not exceed 80.5 km/hour (50 mph) for shipments by rail.
[74 FR 1801, Jan. 13, 2009]

Title 49 published on 2014-10-01

no entries appear in the Federal Register after this date.

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].

It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.


United States Code

Title 49 published on 2014-10-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 49 CFR 174 after this date.

  • 2015-01-30; vol. 80 # 20 - Friday, January 30, 2015
    1. 80 FR 5340 - Hazardous Materials: Adoption of Special Permits (MAP-21) (RRR)
      GPO FDSys XML | Text
      DEPARTMENT OF TRANSPORTATION, Pipeline and Hazardous Materials Safety Administration
      Notice of Proposed Rulemaking (NPRM)
      Comments must be received by March 31, 2015.
      49 CFR Parts 171, 172, 173, 174, 176, 177, 178, and 180