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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 49 - Transportation |
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Subtitle B - Other Regulations Relating to Transportation |
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Chapter I - Pipeline and Hazardous Materials Safety Administration, Department of Transportation |
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Part 179 - Specifications for Tank Cars |
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Subpart D - Specifications for Non-Pressure Tank Car Tanks (Classes DOT-111AW, 115AW, and 117AW) |
§ 179.221-1 - Individual specification requirements.
Latest version.
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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
outletBottom
washoutReference
(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]