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. This training must be documented in training records required by 172.704(d). See also UN1942 in the 172.101 Hazardous Materials Table. For transportation by aircraft, as an inner packaging of a combination packaging with a maximum gross mass of 30 kg when packaged as a limited quantity in accordance with 173.27(f). (ii) The following is a list of the portable tank special provisions: TP1 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, and tf is the temperature in degrees celsius of the liquid during filling. A35 This includes any material which is not covered by any of the other classes but which has an anesthetic, narcotic, noxious or other similar properties such that, in the event of spillage or leakage on an aircraft, extreme annoyance or discomfort could be caused to crew members so as to prevent the correct performance of assigned duties. 15, 1976, unless otherwise noted. Additionally, each cylinder must be visually inspected in accordance with CGA pamphlet, CGA C-6 (incorporated by reference, see 171.7). (2) A codes. Flexible IBCs must be sift-proof and water-resistant or must be fitted with a sift-proof and water-resistant liner. We recommend you directly contact the agency responsible for the content in question. Special Provision Letter Codes Used in Hazmat Table, Column 7 Column 7 uses eight letter codes. Examples of equipment are lawnmowers, cleaning machines, or model boats and model aircraft. Limited propagation means that if one booster near the center of the package is exploded, the aggregate weight of explosives, excluding ignition and delay charges, in this and all additional boosters in the outside packaging that explode may not exceed 25 g. 116 Fuzes, detonating may be classed in Division 1.4 if the fuzes do not contain more than 25 g of explosive per fuze and are made and packaged so that they will not cause functioning of other fuzes, explosives or other explosive devices if one of the fuzes detonates in a shipping packaging or in adjacent packages. Portable tanks must be hydraulically tested and internally inspected at intervals not exceeding 2.5 years. TP37 IM portable tanks are only authorized for the shipment of hydrogen peroxide solutions in water containing 72% or less hydrogen peroxide by weight. The following tables list, and set forth the requirements of, the special provisions referred to in column 7 of the 172.101 table. e. When transported by highway, rail, vessel, or as cargo on an aircraft, neutron radiation detectors containing not more than 1 gram of boron trifluoride, including those with solder glass joints are not subject to any other requirements of this subchapter provided they meet the requirements in paragraph a of this special provision and are packed in accordance with paragraph b of this special provision. Lithium ion cells and batteries at a state of charge greater than 30 percent of their rated capacity may only be transported under conditions approved by the Associate Administrator in accordance with the requirements in 49 CFR part 107, subpart H. Guidance and methodology for determining the rated capacity can be found in sub-section 38.3.2.3 of the UN Manual of Tests and Criteria (IBR, see 171.7 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. Except for transportation by aircraft, in palletized loads, a pallet box or unit load device (e.g. The toy plastic or paper caps must be in the form of sheets, strips, rolls, or individual caps; b. For transportation by aircraft, a telephone report in accordance with 171.15(a) is required if a fire, violent rupture, explosion or dangerous evolution of heat (i.e., an amount of heat sufficient to be dangerous to packaging or personal safety to include charring of packaging, melting of packaging, scorching of packaging, or other evidence) occurs as a direct result of a dry battery. A metal hydride storage system installed in or intended to be installed in a vehicle or equipment or in vehicle or equipment components must be approved for transport by the Associate Administrator. 343 A bulk packaging that emits hydrogen sulfide in sufficient concentration that vapors evolved from the sour crude oil can present an inhalation hazard must be marked as specified in 172.327. In addition, a lighter design intended to contain a non-pressurized Class 3 material is excepted from the examination and testing criteria specified in 173.308(b)(3). TP2 a. A37 This entry applies only to a material meeting the definition in 171.8 of this subchapter for self-defense spray. For Federal Register citations affecting 172.102, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov. Mass detonate means more than 90 percent of the devices tested in a package explode practically simultaneously. 164 Substances must not be transported under this entry unless approved by the Associate Administrator on the basis of the results of appropriate tests according to Part I of the UN Manual of Tests and Criteria (IBR, see 171.7 of this subchapter). 383 For transportation by motor vehicle, substances meeting the conditions for high viscosity flammable liquids as prescribed in 173.121(b)(1)(i), (b)(1)(ii), and (b)(1)(iv) of this subchapter, may be reassigned to Packing Group III under the following conditions: a. Furthermore, lithium batteries installed in a cargo transport unit, designed only to provide power external to the transport unit must be described using the proper shipping name Lithium batteries installed in cargo transport unit found in the 172.101 Hazardous Materials Table. Multiple provisions can be listed in this column. B28 Packagings must be made of stainless steel. is available with paragraph structure matching the official CFR Using the nominal capacitance (CN), rated voltage (UR) and the rated lower limit voltage (UL). The requirements of 173.24(g)(1) and 173.27(c) do not apply. 350 Ammonium bromate, ammonium bromate aqueous solutions, and mixtures of a bromate with an ammonium salt are forbidden for transport. d. A chemical under pressure with components meeting the properties of: Class 1 (explosives); Class 3 (liquid desensitized explosives); Division 4.1 (self-reactive substances and solid desensitized explosives); Division 4.2 (substances liable to spontaneous combustion); Division 4.3 (substances which, in contact with water, emit flammable gases or toxic gases); Division 5.1 (oxidizing substances); Division 5.2 (organic peroxides); Division 6.2 (Infectious substances); or, Class 7 (Radioactive material), must not be offered for transportation under this description. (c) Tables of special provisions. B70 If DOT 103ANW tank car tank is used: All cast metal in contact with the lading must have 96.7 percent nickel content; and the lading must be anhydrous and free from any impurities. B134 For Large Packagings offered for transport by vessel, flexible or fibre inner packagings shall be sift-proof and water-resistant or shall be fitted with a sift-proof and water-resistant liner. Unlined tanks must be passivated before being placed in service. 51 This description applies to items previously described as Toy propellant devices, Class C and includes reloadable kits. 47 Mixtures of solids that are not subject to this subchapter and flammable liquids may be transported under this entry without first applying the classification criteria of Division 4.1, 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. TP27 A portable tank having a minimum test pressure of 4 bar (400 kPa) may be used provided the calculated test pressure is 4 bar or less based on the MAWP of the hazardous material, as defined in 178.275 of this subchapter, where the test pressure is 1.5 times the MAWP. Each special provision is indicated using a numeric or alphanumeric code. During the course of transportation, these substances must be shaded from direct sunlight and all sources of heat and be placed in adequately ventilated areas. For UN 3176, this requirement only applies when the hazardous material reacts dangerously with water. Sealed packets and articles containing less than 10 mL of a Class 3 liquid in Packing Group II or III absorbed onto a solid material are not subject to this subchapter provided there is no free liquid in the packet or article. Capacitors with an energy storage capacity of 0.3 Wh or less are not subject to the requirements of this subchapter. For single packagings, each packaging must correspond to a design type that has passed a leakproofness test at the Packing Group II level. 3090 or 3091, as appropriate. N77 For materials of not more than two percent active ingredients by weight, packagings need not conform to the requirements of part 178 of this subchapter, if liquid contents are absorbed in an inert material. TP40 The portable tank must not be transported when connected with spray application equipment. TP31 This hazardous material may only be transported in tanks in the solid state. b. Be ASME Code (U) stamped for 100% radiography of all pressure-retaining welds; b. N73 Packagings consisting of outer wooden or fiberboard boxes with inner glass, metal or other strong containers; metal or fiber drums; kegs or barrels; or strong metal cans 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. B27 Tanks must have a service pressure of 1,034 kPa (150 psig). The material must be packaged so that the percentage of diluent does not fall below that stated in the approval at any time during transportation. (iii) T50 When portable tank instruction T50 is indicated in Column (7) of the 172.101 Hazardous Materials Table, the applicable liquefied compressed gas and chemical under pressure descriptions are authorized to be transported in portable tanks in accordance with the requirements of 173.313 of this subchapter. Openings for safety relief devices on multi-unit tank car tanks shall be plugged or blank flanged. View the most recent official publication: These links go to the official, published CFR, which is updated annually. 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). 177 Gasoline, or, ethanol and gasoline mixtures, for use in internal combustion engines (e.g., in automobiles, stationary engines and other engines) must be assigned to Packing Group II regardless of variations in volatility. Each tank car must have a reclosing pressure relief device having a start-to-discharge pressure of 15.51 Bar (225 psig). The article, machinery, or apparatus, if unpackaged, or the packaging in which it is contained shall be marked Dangerous goods in articles or Dangerous goods in machinery or Dangerous goods in apparatus as appropriate, with the identification number UN3363. B59 Water-tight, sift-proof, closed-top, metal-covered hopper cars are also authorized provided that the lading is covered with a nitrogen blanket. In addition, MC 312 and DOT 412 cargo tank motor vehicles must: c. Have a MAWP or design pressure of at least 87 psig; and. Placards may be displayed for a hazardous material, even when not required, if the placarding otherwise conforms to the requirements of Subpart F of Part 172 [172.502(c)]. 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. This entry does not apply to capacitors that by design maintain a terminal voltage (e.g., asymmetrical capacitors.). (a) The Hazardous Materials Table . 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. 162 This material may be transported under the provisions of Division 4.1 only if it is packed so that at no time during transport will the percentage of diluent fall below the percentage that is stated in the shipping description. For UN identification numbers 1327, 1363, 1364, 1365, 1386, 1408, 1841, 2211, 2217, 2793 and 3314, IBCs are not required to meet the IBC performance tests specified in part 178, subpart N, of this subchapter. Orientation markings as described in 172.312(a)(2) are required when liquid hazardous materials may escape due to incorrect orientation. 237 Batteries, dry, containing potassium hydroxide solid, electric storage must be prepared and packaged in accordance with the requirements of 173.159(a) and (c). The examination and testing of each lighter design must be performed by a person authorized by the Associate Administrator under the provisions of subpart E of part 107 of this chapter, as specified in 173.308(a)(4). Portable tank instructions T1 through T22 specify the applicable minimum test pressure, the minimum shell thickness (in reference steel), bottom opening requirements and pressure relief requirements. (i) Column 8: Packaging authorizations. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. Flammable components are flammable liquids and liquid mixtures, flammable solids and solid mixtures or flammable gases and gas mixtures meeting the following criteria: (1) A flammable liquid is a liquid having a flashpoint of not more than 93 C (200 F); (2) A flammable solid is a solid that meets the criteria in 173.124 of this subchapter; or. The first label code represents the primary hazard of the material. Column 7 specifies codes for special provisions applicable to hazardous materials. Packaging must be UN standard metal drums attached with heavy duty steel strapping to a pallet; and. B61 Written procedures covering details of tank car appurtenances, dome fittings, safety devices, and marking, loading, handling, inspection, and testing practices must be approved by the Associate Administrator before any single unit tank car tank is offered for transportation. For example, nickel-metal hydride batteries transported by vessel in certain quantities are covered by another entry (see Batteries, nickel-metal hydride, UN3496). D. Class 5 materials No label is needed where the table shows the word NONE. For single packagings, each packaging must correspond to a design type that has passed a leakproofness test at the Packing Group II level. The set to discharge for the spring loaded pressure relief device and the burst pressure for the frangible disc, as applicable, must not be greater than 2.65 bar for portable tanks with minimum test pressures greater than 4 bar; b. Those "other methods" for determining authorized packaging are identified at 173.24 (c) (1) (ii). 6. air bag inflators, air bag modules, seat-belt pretensioners, and pyromechanical devices containing Class 1 (explosive) materials or materials of other hazard classes. 43 The membrane filters, including paper separators and coating or backing materials, that are present in transport, must not be able to propagate a detonation as tested by one of the tests described in the UN Manual of Tests and Criteria, Part I, Test series 1(a) (IBR, see 171.7 of this subchapter). B54 Open-top, sift-proof rail cars are also authorized. 132 This description may only be used for ammonium nitrate-based compound fertilizers. Metal: 11A, 11B, 11N, 21A, 21B and 21N, b. (7) The design type of the article must be subjected to the following test. When a plus sign is assigned to mix- B69 Dry sodium cyanide or potassium cyanide may be shipped in the following sift-proof and weather-resistant packagings: metal covered hopper cars, covered motor vehicles, portable tanks, or non-specification bins. You can learn more about the process A11 For combination packagings, when metal inner packagings are permitted, only specification cylinders constructed of metals which are compatible with the hazardous material may be used. For liquids transported under ambient conditions may be calculated using the formula: d15 and d50 are the densities (in units of mass per unit volume) of the liquid at 15 C (59 F) and 50 C (122 F), respectively. N37 This material may be shipped in an integrally-lined fiber drum (1G) which meets the general packaging requirements of subpart B of part 173 of this subchapter, the requirements of part 178 of this subchapter at the packing group assigned for the material and to any other special provisions of column 7 of the 172.101 table. c. The motor carrier must maintain a satisfactory safety rating as prescribed in 49 CFR part 385. (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. 34 The commercial grade of calcium nitrate fertilizer, when consisting mainly of a double salt (calcium nitrate and ammonium nitrate) containing not more than 10 percent ammonium nitrate and at least 12 percent water of crystallization, is not subject to the requirements of this subchapter. Such packages must be transported on cargo aircraft only. A189 Except where the defining criteria of another class or division are met, concentrations of formaldehyde solution: a. When used for purposes such as sterilization, inner packagings of peroxyacetic acid, stabilized, classified as UN 3107 Organic peroxide type E, liquid or UN 3109 Organic peroxide type F, liquid may be fitted with a vent consisting of hydrophobic membrane, provided: (1) Each inner packaging contains not more than 70 mL; (2) The inner packaging is designed so that the vent is not immersed in liquid in any orientation; (3) Each inner packaging is enclosed in an intermediate rigid plastic packaging with a small opening to permit release of gas and contains a buffer that neutralizes the contents of the inner packaging in the event of leakage; (4) Intermediate packagings are packed in a fiberboard box (4G) outer packaging; (5) Each outer packaging contains not more than 1.4 L of liquid; and. 370 This entry also applies to ammonium nitrate with not more than 0.2% combustible substances, including any organic substance calculated as carbon, to the exclusion of any added substance, that gives a positive result when tested in accordance with Test Series 2 of the UN Manual of Tests and Criteria, Part I (IBR; see 171.7 of this subchapter). A105 a. that, for example, are used for medical, analytical, diagnostic, testing, or repair purposes. Comparative fire testing between a package as prepared for transport (including the substance to be transported) and an identical package filled with water must show that the maximum temperature measured inside the packages during testing does not differ by more than 200 C (392 F). In addition, the material also must be covered with an inert gas or the container must be filled with water to the tank's capacity. 381 For railroad flagging kits, see 173.184 (c) of this subchapter. 131 This material may not be offered for transportation unless approved by the Associate Administrator. For transportation of new lighter design samples for examination and testing, see 173.308(b)(2). Transportation of these packages also requires the door of each van trailer to be marked with Warning trailer may contain chemical vapor. B4 MC 300, MC 301, MC 302, MC 303, MC 305, and MC 306 and DOT 406 cargo tanks are not authorized. A chemical under pressure packaged in an aerosol dispenser must be transported under UN1950. Pressure relief devices shall be designed to prevent the entry of foreign matter, the leakage of liquid and the development of any dangerous excess pressure. 420 This entry does not apply to manufactured articles (such as table tennis balls). A rocket motor to be considered nonpropulsive must be capable of unrestrained burning and must not appreciably move in any direction when ignited by any means. The packaging may not be loaded with a material outside of the packaging's design temperature range. A10 When aluminum or aluminum alloy construction materials are used, they must be resistant to corrosion. The fiber drum must to be fabricated with a three ply wall, as a minimum. 430 This entry shall only be used for solid medical waste of Category A transported for disposal. When such batteries are transported in accordance with 173.185(c), the total lithium content of all lithium metal cells contained in the battery must not exceed 1.5 g and the total capacity of all lithium ion cells contained in the battery must not exceed 10 Wh. If they do leak, they must be overpacked in packagings conforming to the specification requirements of part 178 of this subchapter or in salvage packagings conforming to the requirements in 173.12 of this subchapter. Background and more details are available in the subject to the Hazardous Materials Regulations must comply with all applicable requirements of Subpart F [172.500]. The manufacturer must apply procedures to ensure that articles produced in series are made of good quality, conform to the design type and are able to meet the requirements in (a). Shipment of packages under this special provision must be made by private or contract motor carrier. The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. B68 Sodium must be in a molten condition when loaded and allowed to solidify before shipment. N84 The maximum quantity per package is 500 g (1.1 lbs.). N87 The use of copper valves on UN pressure receptacles is prohibited. N5 Glass materials of construction are not authorized for any part of a packaging which is normally in contact with the hazardous material. If the SADT of the technically pure substance is higher than 75 C, the technically pure substance and formulations derived from it are not self-reactive materials and, if not meeting any other hazard class, are not subject to the requirements of this subchapter. Additionally, the offeror must notify the carrier if the tank pressure rise exceeds 3 psig over any 24-hour period. N34 Aluminum construction materials are not authorized for any part of a packaging which is normally in contact with the hazardous material. A3 For combination packagings, if glass inner packagings (including ampoules) are used, they must be packed with absorbent material in tightly closed rigid and leakproof receptacles before packing in outer packagings. 120 The phlegmatized substance must be significantly less sensitive than dry PETN. Nitrocellulose membrane filters covered by this entry, each with a mass not exceeding 0.5 g, are not subject to the requirements of this subchapter when contained individually in an article or a sealed packet. 156 Asbestos that is immersed or fixed in a natural or artificial binder material, such as cement, plastic, asphalt, resins or mineral ore, or contained in manufactured products is not subject to the requirements of this subchapter. 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. a. Mixtures of one or more organic lead mixtures (such as tetraethyl lead, triethylmethyl lead, diethyldimethyl lead, ethyltrimethyl lead, and tetramethyl lead) with one or more halogen compounds (such as ethylene dibromide and ethylene dichloride), hydrocarbon solvents or other equally efficient stabilizers; or. The rechargeable (and some non-rechargeable) types have gelled alkaline electrolytes (rather than acidic) making it difficult for them to generate hydrogen or oxygen when overcharged and therefore, differentiating them from non-spillable batteries. Components classed as Division 6.1, Packing Group I, or Class 8, Packing Group I, must not be offered for transportation and transported under this description. (3) A code containing the letter B refers to a special provision that applies only to bulk packaging requirements.
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