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TP45 Each portable tank must be made of stainless steel, except that steel other than stainless steel may be used in accordance with the provisions of 173.24b(b) of this subchapter. 157 When transported as a limited quantity or a consumer commodity, the maximum net capacity specified in 173.151(b)(1)(i) of this subchapter for inner packagings may be increased to 5 kg (11 pounds). While columns 8 and 7 of the Hazardous Materials Table are used to determine authorized packaging for most HazMat (more on that in a little bit), some methods of transportation, HazMat quantities, and specific operations rely on other methods. 49 Mixtures of solids that are not subject to this subchapter and corrosive liquids may be transported under this entry without first applying the classification criteria of Class 8, provided there is no free liquid visible at the time the material is loaded or at the time the packaging or transport unit is closed. B82 Cargo tanks and portable tanks are not authorized. Energy storage capacity means the energy held by a capacitor, as calculated using the nominal voltage and capacitance. b. Stacking is permitted two or more levels high to achieve maximum allowable utilization of the designated vehicle, rail car weight, or intermodal freight container weight or vessel hold volume. 65 The group of alkaline earth metals includes magnesium, calcium, strontium, and barium. TP8 A portable tank having a minimum test pressure of 1.5 bar (150 kPa) may be used when the flash point of the hazardous material transported is greater than 0 C (32 F). B84 Packagings must be protected with non-metallic linings impervious to the lading or have a suitable corrosion allowance for sulfuric acid or spent sulfuric acid in concentration up to 65.25 percent. 2 Except when authorized under Special Provision 41. The HMT provides the basic information necessary to ship a hazardous material safely. A copy of the approval must accompany each shipment. Thickness of stainless steel for tank shell and heads for cargo tanks and portable tanks must be the greater of 7.62 mm (0.300 inch) or the thickness required for a tank with a design pressure at least equal to 1.5 times the vapor pressure of the lading at 46 C (115 F). c. The time between offering the material for transportation at the point of origin, and unloading the material at the destination does not exceed 48 hours. (Toy caps), 1.4S or NA0337, Toy caps, 1.4S are not subject to the subpart E (labeling) requirements of this part when offered for transportation by motor vehicle, rail freight, cargo vessel, and cargo aircraft and, notwithstanding the packing method assigned in 173.62 of this subchapter, in conformance with the following conditions: a. d. In addition to the training requirements prescribed in 172.700 through 172.704, each driver must be trained regarding the properties and hazards of diatomaceous earth filter material, precautions to ensure safe transport of the material, and actions to be taken in the event of an emergency during transportation, or a substantial delay in transit. (2) An indication of compliance with this special provision must be provided by marking each package with the words not restricted or by including the words not restricted on a transport document such as an air waybill accompanying the shipment. For transportation of new lighter design samples for examination and testing, see 173.308(b)(2). A7 Steel packagings must be corrosion-resistant or have protection against corrosion. Authorized specification bulk outer packagings are UN11G fiberboard intermediate bulk containers (IBC) and UN13H4 woven plastic, coated and with liner flexible intermediate bulk containers (FIBCs) meeting the Packing Group II performance level and lined with a plastic liner of at least 6 mil thickness. See also UN1942 in the 172.101 Hazardous Materials Table. 114 Jet perforating guns, charged, oil well, without detonator may be reclassed to Division 1.4 Compatibility Group D (1.4D) if the following conditions are met: a. The battery has been tested as a primary lithium battery; and. Packaging Authorizations (Column 8) This training must be documented in training records required by 172.704(d). TP24 The portable tank may be fitted with a device to prevent the build up of excess pressure due to the slow decomposition of the hazardous material being transported. TP25 Sulphur trioxide 99.95% pure and above may be transported in tanks without an inhibitor provided that it is maintained at a temperature equal to or above 32.5 C (90.5 F). Using the nominal capacitance (CN), rated voltage (UR) and the rated lower limit voltage (UL). When phlegmatized with water and inorganic inert material, the content of urea nitrate must not exceed 75 percent by mass and the mixture should not be capable of being detonated by test 1(a)(i) or test 1(a)(ii) in the UN Manual of Tests and Criteria (IBR, see 171.7 of this subchapter). A53 Refrigerating machines and refrigerating machine components are not subject to the requirements of this subchapter when containing less than 12 kg (26.4 pounds) of a non-flammable gas or when containing 12 L (3 gallons) or less of ammonia solution (UN2672) (see 173.307 of this subchapter). In addition, there are over 300 numeric codes provisions. Displaying title 49, up to date as of 3/02/2023. 170 Air must be eliminated from the vapor space by nitrogen or other means. See UN1210, UN1263, UN1266, UN3066, UN3469, and UN3470. 127 Mixtures containing oxidizing and organic materials transported under this entry may not meet the definition and criteria of a Class 1 material. e. Transport in accordance with this special provision must be noted on the shipping paper. N90 Metal packagings are not authorized. N83 This material may not be transported in quantities of more than 11.5 kg (25.4 lbs) per package. For transportation by passenger-carrying aircraft, the net mass of lighter refills may not exceed 1 kg per package, and, for cargo-only aircraft, the net mass of lighter refills may not exceed 15 kg per package. The only tank car tanks authorized are Class DOT 105 tank cars having a test pressure of 2,069 kPa (300 psig) or greater. Organization and Purpose N8 Nitroglycerin solution in alcohol may be transported under this entry only when the solution is packed in metal cans of not more than 1 L capacity each, overpacked in a wooden box containing not more than 5 L. Metal cans must be completely surrounded with absorbent cushioning material. B44 All parts of valves and safety relief devices in contact with lading must be of a material which will not cause formation of acetylides. metal other than steel or aluminum (50N). N79 Packages consisting of tightly closed metal inner packagings not over 0.5 kg (1.1 pounds) capacity each, packed in outer wooden or fiberboard boxes, or wooden barrels, are authorized and need not conform to the requirements of part 178 of this subchapter. Note that batteries utilizing different chemistries (i.e., those battery chemistries specifically covered by another entry in the 172.101 Table) as well as dry batteries with a marked rating greater than 9-volt may not be combined with used or spent batteries in the same package. When portable tank instruction T75 is referenced in Column (7) of the 172.101 Table, the applicable refrigerated liquefied gases are authorized to be transported in portable tanks in accordance with the requirements of 178.277 of this subchapter. The receptacle must contain no hazardous materials other than the liquid nitrogen which must be fully absorbed in a porous material in the receptacle. You can learn more about the process N32 Aluminum materials of construction are not authorized for single packagings. The organic peroxide must be type D, E, or F, not requiring temperature control. They must be classified in accordance with the procedure as set out in the Manual of Tests and Criteria, part III, section 39 (IBR, see 171.7 of this subchapter). A200 These articles must be transported as cargo and may not be carried aboard an aircraft by passengers or crewmembers in carry-on baggage, checked baggage, or on their person unless specifically authorized in 175.10. 50 Cases, cartridge, empty with primer which are made of metallic or plastic casings and meeting the classification criteria of Division 1.4 are not regulated for domestic transportation. If one of the components, which can be a pure substance or a mixture, is classed as flammable, the chemical under pressure must be classed as flammable in Division 2.1. B48 Portable tanks in sodium metal service may be visually inspected at least once every 5 years instead of being retested hydrostatically. TP7 The vapor space must be purged of air by nitrogen or other means. The inlet to the venting device must be located in the vapor space of the IBC under maximum filling conditions. The maximum degree of filling must not exceed the degree of filling determined by the following: tr is the maximum mean bulk temperature during transport, tf is the temperature in degrees celsius of the liquid during filling, and. Subpart BTable of Hazardous Materials and Special Provisions 172.101 Purpose and use of haz-ardous materials table. It is shown that it does not pose a significant risk in transportation; b. 5101-5128, 44701; 49 CFR 1.81, 1.96 and 1.97. Each transport unit must be leakproof when used as bulk packaging. A82 The quantity limits in columns (9A) and (9B) do not apply to human or animal body parts, whole organs or whole bodies known to contain or suspected of containing an infectious substance. Net weight of contents in fiberboard boxes may not exceed 29 kg (64 pounds). (3) Damage to terminals. 54 Maneb or maneb preparations not meeting the definition of Division 4.3 or any other hazard class are not subject to the requirements of this subchapter when transported by motor vehicle, rail car, or aircraft. For single packagings, each packaging must correspond to a design type that has passed a leakproofness test at the Packing Group II level. These special provisions are in addition to the standard packaging requirements. 388 a. Lithium batteries containing both primary lithium metal cells and rechargeable lithium ion cells that are not designed to be externally charged, must meet the following conditions: i. 28 The dihydrated sodium salt of dichloroisocyanuric acid does not meet the criteria for inclusion in Division 5.1 (Oxidizer) and is not subject to the requirements of this subchapter unless meeting the criteria for inclusion in another class or division. This training must be documented in training records required by 172.704(d). 340 This entry applies only to the vessel transportation of nickel-metal hydride batteries as cargo. On the basis of the results of suitable burning rate tests, and taking into account the standard tests in the UN Manual of Tests and Criteria, Part III, subsection 33.2.1 (IBR, see 171.7 of this subchapter), nitrocellulose membrane filters in the form in which they are to be transported that do not meet the criteria for a Division 4.1 material are not subject to the requirements of this subchapter. This is an automated process for 12 In concentrations greater than 40 percent, this material has strong oxidizing properties and is capable of starting fires in contact with combustible materials. Model rocket motors containing 30 grams or less propellant are classed as Division 1.4S and items containing more than 30 grams of propellant but not more than 62.5 grams of propellant are classed as Division 1.4C. N65 Outage must be sufficient to prevent cylinders or spheres from becoming liquid full at 55 C (130 F). Bulk outer packagings must be liquid tight through design or by the use of lining materials. 163 Substances must satisfactorily pass Test Series 8 of the UN Manual of Tests and Criteria, Part I, Section 18 (IBR, see 171.7 of this subchapter). When no IB code is assigned in the 172.101 Table for a specific proper shipping name, or in 173.185 or 173.225(e) Organic Peroxide Table for Type F organic peroxides, use of an IBC or Large Packaging for the material may be authorized when approved by the Associate Administrator. A210 This substance is forbidden for transport by air. The letter codes are placed in front of the number codes (for example, "A29"). This provision may be used for both domestic and international shipments. B26 Tanks must be insulated. 200 Division 1.4G consumer fireworks may be certified for transportation by a DOT-approved Fireworks Certification Agency in accordance with the provisions of 173.65 of this subchapter. (8) A code containing the letters TP refers to a portable tank special provision for UN or IM Specification portable tanks that is in addition to those provided by the portable tank instructions or the requirements in part 178 of this subchapter. 19 For domestic transportation only, the identification number UN1075 may be used in place of the identification number specified in column (4) of the 172.101 table. A56 Radioactive material with a subsidiary hazard of Division 4.2, Packing Group I, must be transported in Type B packages when offered for transportation by aircraft. 380 For transportation by private carrier in a motor carrier only, this material is not subject to the segregation requirements of 177.848(d) of this subchapter under the following conditions: a. The tank car specification may be marked to indicate a test pressure of 20.68 Bar (300 psig). For example, nickel-metal hydride batteries transported by vessel in certain quantities are covered by another entry (see Batteries, nickel-metal hydride, UN3496). Title 49 was last amended 2/03/2023. B57 Class 115A tank car tanks used to transport chloroprene must be equipped with a non-reclosing pressure relief device of a diameter not less than 305 mm (12 inches) with a maximum rupture disc pressure of 310 kPa (45 psig). TP32 Portable tanks may be used subject to the following conditions: a. Navigate by entering citations or phrases iv. 368 In the case of non-fissile or fissile-excepted uranium hexafluoride, the material must be classified under UN3507 or UN2978. B135 For Large Packagings offered for transport by vessel, flexible or fibre inner packagings shall be hermetically sealed. Shipment of packages under this special provision must be made by private or contract motor carrier. Bulk packagings must have exterior heating coils fusion welded to the tank shell which have been properly stress relieved. 130 Batteries, dry, sealed, n.o.s., commonly referred to as dry batteries, are hermetically sealed and generally utilize metals (other than lead) and/or carbon as electrodes. B54 Open-top, sift-proof rail cars are also authorized. Mixtures containing at least 98%, by mass, of phlegmatizer are not subject to the requirements of this subchapter. It must not freeze at temperatures above 15 C (5 F). The requirements of 173.24(g)(1) and 173.27(c) do not apply. TP46 Portable tanks in sodium metal service are not required to be hydrostatically retested.