49 CFR 179.221-1 - Individual specification requirements.

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§ 179.221-1 Individual specification requirements.
In addition to § 179.220, the individual specification requirements are as follows:
DOT specification Insulation Burstingpressure (psig) Minimumplate thickness (inches) Test pressure (psig) Bottomoutlet Bottomwashout Reference(179.221-***)
115A60ALW Yes 240 3/16 60 Optional. Optional
115A60W1 Yes 240 1/8 60 Optional Optional 1
115A60W6 Yes 240 1/8 60 Optional Optional 1
[Amdt. 170-52, 61 FR 28681, June 5, 1996, as amended at 62 FR 51561, Oct. 1, 1997; 66 FR 45390, Aug. 28, 2001]
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§ 179.221-1 Individual specification requirements.

In addition to § 179.220, the individual specification requirements are as follows:

DOT specification Insulation Bursting
pressure
(psig)
Minimum
plate
thickness (inches)
Test pressure (psig) Bottom
outlet
Bottom
washout
Reference
(179.221-***)
115A60ALW Yes 240 3/16 60 Optional. Optional
115A60W1 Yes 240 1/8 60 Optional Optional 1
115A60W6 Yes 240 1/8 60 Optional Optional 1
[Amdt. 170-52, 61 FR 28681, June 5, 1996, as amended at 62 FR 51561, Oct. 1, 1997; 66 FR 45390, Aug. 28, 2001]

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United States Code

Title 49 published on 2015-10-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 49 CFR Part 179 after this date.

  • 2015-11-18; vol. 80 # 222 - Wednesday, November 18, 2015
    1. 80 FR 71952 - Hazardous Materials: Enhanced Tank Car Standards and Operational Controls for High-Hazard Flammable Trains
      GPO FDSys XML | Text
      DEPARTMENT OF TRANSPORTATION, Pipeline and Hazardous Materials Safety Administration
      Response to appeals.
      November 18, 2015.
      49 CFR Parts 171, 172, 173, 174, and 179