B81 Venting and pressure relief devices for tank car tanks and cargo tanks must be approved by the Associate Administrator. B14 Each bulk packaging, except a tank car or a multi-unit-tank car tank, must be insulated with an insulating material so that the overall thermal conductance at 15.5 C (60 F) is no more than 1.5333 kilojoules per hour per square meter per degree Celsius (0.075 Btu per hour per square foot per degree Fahrenheit) temperature differential. b. Get the latest updates, news, and regulations for HazMat Transport and Waste Management. These special provisions are in addition to the standard packaging requirements. 105 The word Agents may be used instead of Explosives when approved by the Associate Administrator. 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. site when drafting amendatory language for Federal regulations: N36 Aluminum or aluminum alloy construction materials are permitted only for halogenated hydrocarbons that will not react with aluminum. If you have questions or comments regarding a published document please Each When a consignment is undeliverable, the consignment shall be placed in a safe location and the appropriate competent authority shall be informed as soon as possible and a request made for instructions on further action. Metal: 11A, 11B, 11N, 21A, 21B and 21N, b. B59 Water-tight, sift-proof, closed-top, metal-covered hopper cars are also authorized provided that the lading is covered with a nitrogen blanket. Column 7 specifies codes for special provisions applicable to hazardous materials. Each radiation detector must meet the following conditions: (1) The pressure in each neutron radiation detector must not exceed 105 kPa absolute at 20 C (68 F); (2) The amount of gas must not exceed 13 grams (0.45 ounces) per detector; and, (3) Each neutron radiation detector must be of welded metal construction with brazed metal to ceramic feed through assemblies. TP47 The 2.5 year internal examination may be waived or substituted by other test methods or inspection procedures specified by the competent authority or its authorized body, provided that the portable tank is dedicated to the transport of the organometallic substances to which this tank special provision is assigned. Please do not provide confidential 141 A toxin obtained from a plant, animal, or bacterial source containing an infectious substance, or a toxin contained in an infectious substance, must be classed as Division 6.2, described as an infectious substance, and assigned to UN 2814 or UN 2900, as appropriate. 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. Molten sulfur must be marked as required by 172.325 of this subchapter. The numbers and letters in the special provisions column are referred to in 49 CFR 172.102 with an explanation of their meanings. ); and. 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. Portable tank special provisions are designated with the abbreviation TP (tank provision) and are assigned to specific hazardous materials in Column (7) of the 172.101 Table. B67 All valves and fittings must be protected by a securely attached cover made of metal not subject to deterioration by the lading, and all valve openings, except safety valve, must be fitted with screw plugs or caps to prevent leakage in the event of valve failure. b. Orientation markings as described in 172.312(a)(2) are required when liquid hazardous materials may escape due to incorrect orientation. Tables 1, 2, and 3 follow: 1 Flexible plastic (51H) Large Packagings are only authorized for use with flexible inner packagings. The rechargeable lithium ion cells can only be charged from the primary lithium metal cells; ii. The material is packaged in a DOT Specification 4BW240 cylinder, or in a DOT-51 portable tank. Navigate by entering citations or phrases a. In addition to the provisions applicable to the transport of Division 6.1 substances, the provisions of 173.421(c) and 173.443(a) of this subchapter apply. 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). Insulation must be at least 100 mm (3.9 inches) except that the insulation thickness may be reduced to 51 mm (2 inches) over the exterior heater coils. Radiation detection systems containing such detectors are not subject to any other requirements of this subchapter provided they are packed in accordance with paragraph c of this special provision. 70 Black powder that has been classed in accordance with the requirements of 173.56 of this subchapter may be reclassed and offered for domestic transportation as a Division 4.1 material if it is offered for transportation and transported in accordance with the limitations and packaging requirements of 173.170 of this subchapter. b. will also bring you to search results. Hazardous materials shipped under this entry are excepted from the labeling requirements of this subchapter unless offered for transportation or transported by aircraft and are not subject to the placarding requirements of subpart F of this part. Energy storage capacity means the energy held by a capacitor, as calculated using the nominal voltage and capacitance. N85 Packagings certified at the Packing Group I performance level may not be used. This device must also prevent an unacceptable amount of leakage of liquid in the case of overturning. W41 When offered for transportation by water, this material must be packaged in bales and be securely and tightly bound with rope, wire or similar means. Liquefied compressed gases are assigned to portable tank instruction T50. Hazardous materials necessary for the safe and proper operation of the cargo transport unit (e.g., fire extinguishing systems and air conditioning systems), must be properly secured to or installed in the cargo transport unit and are not otherwise subject to this subchapter. B85 Cargo tanks must be marked with the name of the lading in accordance with the requirements of 172.302(b). This web site is designed for the current versions of 23 This material may be transported under the provisions of Division 4.1 only if it is so packed that the percentage of diluent will not fall below that stated in the shipping description at any time during transport. When a specific portable tank instruction is specified by a T Code in Column (7) of the 172.101 Table for a specific hazardous material, a specification portable tank conforming to an alternative tank instruction may be used if: (A) The alternative portable tank has a higher or equivalent test pressure (for example, 4 bar when 2.65 bar is specified); (B) The alternative portable tank has greater or equivalent wall thickness (for example, 10 mm when 6 mm is specified); (C) The alternative portable tank has a pressure relief device as specified in the T Code. These entries include hybrid electric vehicles powered by a fuel cell engine, an internal combustion engine, and batteries. The in-page Table of Contents is available only when multiple sections are being viewed. 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). TABLE 2 lists . IBCs must be packed in closed freight containers or a closed transport vehicle. See 173.306(h) of this subchapter. e. Transport in accordance with this special provision must be noted on the shipping paper. Codes in Column 7 may be numbers, or a combination of letters and numbers. Outage must be at least 5 percent at 98 C (208 F). Except for a portable tank containing refrigerated liquefied helium, a portable tank shall have an outage of at least two percent below the inlet of the pressure relief device or pressure control valve, under conditions of incipient opening, with the portable tank in a level attitude. Using the nominal capacitance (CN), rated voltage (UR) and the rated lower limit voltage (UL). b. 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. A30 Ammonium permanganate is not authorized for transportation on aircraft. 24 Alcoholic beverages containing more than 70 percent alcohol by volume must be transported as materials in Packing Group II. It may not be used to describe articles, machinery, or apparatus for which a proper shipping name exists in the 172.101 Table. 138 This entry applies to lead compounds which, when mixed in a ratio of 1:1,000 with 0.07 M (Molar concentration) hydrochloric acid and stirred for one hour at a temperature of 23 C 2 C, exhibit a solubility of more than 5%. c. The cylinders are collected and transported by a private or a contract carrier for reconditioning, reuse or disposal. 22 If the hazardous material is in dispersion in organic liquid, the organic liquid must have a flash point above 50 C (122 F). Air must be eliminated from the vapor space by nitrogen or other means. Table 2 defines IP Codes on the use of IBCs that are assigned to specific commodities in the 172.101 Table of this subchapter. B80 Each cargo tank must have a minimum design pressure of 276 kPa (40 psig). See Batteries, dry, sealed, n.o.s. in the 172.101 Hazardous Materials Table (HMT) of this part for transportation requirements for nickel-metal hydride batteries transported by other modes and for nickel-metal hydride button cells or nickel-metal hydride cells or batteries packed with or contained in battery-powered devices transported by vessel. The device must be in the vapor space when the tank is filled under maximum filling conditions. switch to drafting.ecfr.gov. (7) Special Provisions (172.102) IB8, IP2, IP4 Portable tank special provisions are assigned to certain hazardous materials to specify requirements that are in addition to those provided by the portable tank instructions or the requirements in part 178 of this subchapter. (5) A code containing the letter N refers to a special provision which applies only to non-bulk packaging requirements. 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. A series of notes is used throughout TABLE 1 and TABLE 2 to provide additional information concerning certain hazardous substances. 142 These hazardous materials may not be classified and transported unless authorized by the Associate Administrator. 146 This description may be used for a material that poses a hazard to the environment but does not meet the definition for a hazardous waste or a hazardous substance, as defined in 171.8 of this subchapter, or any hazard class, as defined in part 173 of this subchapter, if it is designated as environmentally hazardous by another Competent Authority. (3) Damage to terminals. 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). Shipments must be made by private, leased or contract carrier vehicles under exclusive use of the offeror. 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. In accordance with Special Provision 8 in 172.102, which is referenced in Column 7 of the Hazardous Materials Table (HMT; 172.101) for the entry "UN3082, Environmentally hazardous substance, liquid, n.o.s.," a hazardous substance that is not a hazardous waste may be shipped under the shipping description "Other regulated substances . This document is available in the following developer friendly formats: Information and documentation can be found in our 170 Air must be eliminated from the vapor space by nitrogen or other means. If a frangible disc is required in series with the reclosing pressure relief device for the specified portable tank, the alternative portable tank must be fitted with a frangible disc in series with the reclosing pressure relief device; and, (1) When two effective means are specified, the alternative portable tank is fitted with bottom openings having two or three effective means of closure or no bottom openings; or, (2) When three effective means are specified, the portable tank has no bottom openings or three effective means of closure; or. 367 For the purposes of documentation and package marking: a. The proper shipping name Paint related material, corrosive, flammable may be used for consignments of packages containing Paint, corrosive, flammable and Paint related material, corrosive, flammable in the same package; c. The proper shipping name Paint related material, flammable, corrosive may be used for consignments of packages containing Paint, flammable, corrosive and Paint related material, flammable, corrosive in the same package; and. (b) Description of codes for special provisions. Table I - Maximum Ambient Temperature - Gasoline. Column 7 of the HMT specifies codes for special provisions applicable to packaging, packaging requirements, certification, and marking or labeling for a hazardous material. If unlined tanks are washed out with water, they must be repassivated prior to return to service. B13 A nonspecification cargo tank motor vehicle authorized in 173.247 of this subchapter must be at least equivalent in design and in construction to a DOT 406 cargo tank or MC 306 cargo tank (if constructed before August 31, 1995), except as follows: a. Packagings equivalent to MC 306 cargo tanks are excepted from the certification, venting, and emergency flow requirements of the MC 306 specification. 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. TP26 The heating device must be exterior to the shell. It must not freeze at temperatures above 15 C (5 F). 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. Table 1 authorizes IBCs for specific proper shipping names through the use of IB Codes assigned in the 172.101 table of this subchapter. If a fuel cell engine is installed in a vehicle, the vehicle must be described using Vehicle, fuel cell, flammable gas powered or Vehicle, fuel cell, flammable liquid powered, as appropriate. 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). TP5 For a portable tank used for the transport of flammable refrigerated liquefied gases or refrigerated liquefied oxygen, the maximum rate at which the portable tank may be filled must not exceed the liquid flow capacity of the primary pressure relief system rated at a pressure not exceeding 120 percent of the portable tank's design pressure. The HMT consists of 10 columns and provides information for each hazardous material listed. N7 The hazard class or division number of the material must be marked on the package in accordance with 172.302 of this subchapter. It may be transported on cargo aircraft only with the prior approval of the Associate Administrator. B82 Cargo tanks and portable tanks are not authorized. Cargo and portable tanks must have a design pressure of at least 1,207 kPa (175 psig). Additionally, the offeror must notify the carrier if the tank pressure rise exceeds 3 psig over any 24-hour period. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. Batteries must be securely cushioned and packed to prevent shifting which could loosen terminal caps or reorient the terminals to produce short circuits. N86 UN pressure receptacles made of aluminum alloy are not authorized. Packagings must be so constructed that explosion is not possible by reason of increased internal pressure. TP13 Self-contained breathing apparatus must be provided when this hazardous material is transported by sea. here. B76 Tank cars constructed before March 16, 2009, must have a test pressure of 20.68 Bar (300 psig) or greater and conform to Class 105S, 112J, 114J or 120S. 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. Except when the liquids are fully absorbed in solid material contained in sealed bags, for single packagings, each packaging must correspond to a design type that has passed a leakproofness test at the Packing Group II level. Do not enter until vapors have dissipated. The driver of the transport vehicle and the consignee(s) must be trained not to enter the transport vehicle until the ammonia vapors have dissipated, and the emergency response information on the shipping paper must indicate that the vehicle contains ammonia vapors. When a special provision specifies packaging or packaging requirements - Examples of equipment are lawnmowers, cleaning machines, or model boats and model aircraft. When IBCs other than metal or rigid plastics IBCs are used, they must be offered for transportation in a closed freight container or a closed transport vehicle. The shipper must ensure that all applicable requirements of 173.185 of this subchapter are met. 175 This substance must be stabilized when in concentrations of not more than 99%. In addition to meeting the conditions in this provision, transport on cargo aircraft only may be authorized with prior approval of the Associate Administrator. 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. The fiber drum must to be fabricated with a three ply wall, as a minimum. The batteries must be securely attached to the interior structure of the cargo transport unit (e.g., by means of placement in racks, cabinets, etc.) be marked with the hydrostatic pressure test marking specified in 173.24a(b)(4). The battery has been tested as a primary lithium battery; and. formatting. 2 This material is poisonous by inhalation (see 171.8 of this subchapter) in Hazard Zone B (see 173.116(a) or 173.133(a) of this subchapter), and must be described as an inhalation hazard under the provisions of this subchapter. Packages containing mixtures with not less than 90% by mass, of phlegmatizer need not bear a POISON subsidiary risk label. B66 Each tank must be equipped with gas tight valve protection caps. Oxygen cylinders with installed actuating cartridges as prepared for transportation must have an effective means of preventing inadvertent activation. Test of type 3(c) is not required. 136 This entry applies only to articles, machinery, and apparatus containing hazardous materials as an integral element of the article, machinery, or apparatus. 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 quantities of hazardous materials do not exceed those specified in 173.4a of this subchapter; and. A chemical under pressure packaged in an aerosol dispenser must be transported under UN1950. c. Each glass inner packaging is protected by a means of preventing puncture of the plastic bag (e.g., sleeves or cushioning) in the event of damage to the packaging (e.g., by crushing). B136 Non-specification closed bulk bins are authorized. 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. 111 Explosive substances of Division 1.1 Compatibility Group A (1.1A) are forbidden for transportation if dry or not desensitized, unless incorporated in a device. Packagings must be sift-proof, prevent liquid water from reaching the hazardous material, and be provided with sufficient venting to preclude dangerous accumulation of flammable, corrosive, or toxic gaseous emissions such as methane, hydrogen, and ammonia. This may be fulfilled by an additional locking device linked to the activator; (4) Each article must be manufactured in such a way as to prevent hazardous projections of the pressure receptacle or parts of the pressure receptacle; (5) Each pressure receptacle must be manufactured from material which will not fragment upon rupture; (6) The design type of the article must be subjected to a fire test. that, for example, are used for medical, analytical, diagnostic, testing, or repair purposes. This training must be documented in training records required by 172.704(d). a. Dry sodium cyanide or potassium cyanide is also permitted in siftproof, water-resistant, fiberboard IBCs when transported in closed freight containers or transport vehicles. 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.
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