N82 See 173.115 of this subchapter for classification criteria for flammable aerosols. B23 Tanks must be made of steel that is rubber lined or unlined. (5) N codes. 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). TP26 The heating device must be exterior to the shell. The outside of each package must be plainly marked ARTICLES, EXPLOSIVES, N.O.S. In addition, MC 312 and DOT 412 cargo tank motor vehicles must: a. TP21 The wall thickness must not be less than 8 mm. 79 This entry may not be used for mixtures that meet the definition for oxidizing gas. The total weight of the explosive contents of the shaped charges assembled in the guns does not exceed 90.5 kg (200 pounds) per vehicle; and. 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. 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). A13 Bulk packagings are not authorized for transportation by aircraft. 49 CFR -172.101 Hazardous Materials Table info - MaselliWeb 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). 387 When materials are stabilized by temperature control, the provisions of 173.21(f) of this subchapter apply. Each tank car must have a reclosing pressure relief device having a start-to-discharge pressure of 10.34 Bar (150 psig). Lading in unlined tanks must be inhibited so that the corrosive effect on steel is not greater than that of hydrofluoric acid of 65 percent concentration. The Office of the Federal Register publishes documents on behalf of Federal agencies but does not have any authority over their programs. Wall thickness must be verified ultrasonically at intervals midway between periodic hydraulic tests (every 2.5 years). Column 2 specifies the minimum test pressure, in bar (1 bar = 14.5 psig), at which the periodic hydrostatic testing required by 180.605 of this subchapter must be conducted. B16 The lading must be completely covered with nitrogen, inert gas or other inert materials. switch to drafting.ecfr.gov. PDF Special Provision Letter Codes Used in Hazmat Table, Column 7 102 The ends of the detonating cord must be tied fast so that the explosive cannot escape. B4 MC 300, MC 301, MC 302, MC 303, MC 305, and MC 306 and DOT 406 cargo tanks are not authorized. N41 Metal construction materials are not authorized for any part of a packaging which is normally in contact with the hazardous material. For example, nickel-metal hydride batteries transported by vessel in certain quantities are covered by another entry (see Batteries, nickel-metal hydride, UN3496). b. B46 The detachable protective housing for the loading and unloading valves of multi-unit tank car tanks must withstand tank test pressure and must be approved by the Associate Administrator. A54 Irrespective of the quantity limits in Column 9B of the 172.101 table, a lithium battery, including a lithium battery packed with, or contained in, equipment that otherwise meets the applicable requirements of 173.185, may have a mass exceeding 35 kg if approved by the Associate Administrator prior to shipment. g. The test results shall be documented, shall be traceable, and shall be made available to a representative of the Department upon request. Batteries contained in devices must be securely installed. It is shown that it does not pose a significant risk in transportation; b. 119 This substance, when in quantities of not more than 11.5 kg (25.3 pounds), with not less than 10 percent water, by mass, also may be classed as Division 4.1, provided a negative test result is obtained when tested in accordance with test series 6(c) of the UN Manual of Tests and Criteria (IBR, see 171.7 of this subchapter). Table 3 authorizes Large Packagings for specific proper shipping names through the use of IB Codes assigned in the 172.101 table of this subchapter. (2) They must be packed in strong outer packagings and the completed package must be capable of withstanding a 1.8 meter (5.9 feet) drop without leakage of gas contents from detectors. Each IBC may not exceed a maximum net quantity of 1,000 kg: a. 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). The capacity of each drum must not exceed 220 L (58 gallons). If you have questions for the Agency that issued the current document please contact the agency directly. c. The equipment, and machinery or apparatus articles conforms with 173.222 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. d. All inner packagings placed inside bulk outer packagings must be blocked and braced to prevent shifting during transportation that could cause the container to open or fall over. (ii) One bottle for every two hours of production, or for every 2,500 bottles produced, must be tested by dropping a bottle filled to 98 percent capacity with water from a height of 1.2 meters (3.9 feet) onto solid concrete directly on the closure. Columns 8A, 8B and 8C specify the applicable sections for . eCFR :: 49 CFR 172.102 -- Special provisions. During transport, it must be protected from direct sunshine and stored (or kept) in a cool and well-ventilated place, away from all sources of heat. b. Transport vehicles must be vented to prevent accumulation of vapors at a poisonous or flammable concentration. A189 Except where the defining criteria of another class or division are met, concentrations of formaldehyde solution: a. 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). PDF 173.242 49 CFR Ch. I (10-1-04 Edition) - GovInfo Solids meeting the definition of an elevated temperature material must be transported in accordance with the applicable requirements of this subchapter. authorized by name in the Hazardous Materials Table or have been specifically authorized by name either in the Section 172.101 Hazardous Materials Table or have been assigned a shipping name and hazard class by the Associate Administrator for Hazardous Materials Safety. If you have questions or comments regarding a published document please 13 The words Inhalation Hazard shall be entered on each shipping paper in association with the shipping description, shall be marked on each non-bulk package in association with the proper shipping name and identification number, and shall be marked on two opposing sides of each bulk package. 350 Ammonium bromate, ammonium bromate aqueous solutions, and mixtures of a bromate with an ammonium salt are forbidden for transport. Tank cars marked HYDROCYANIC ACID prior to October 1, 1991 do not need to be remarked. This training must be documented in training records required by 172.704(d). B131 When transported by highway, rail, or cargo vessel, waste Paint and Paint related material (UN1263; PG II and PG III), when in plastic or metal inner packagings of not more than 26.5 L (7 gallons), are excepted from the marking requirements in 172.301(a) and (c) and the labeling requirements in 172.400(a), when further packed in the following specification and non-specification bulk outer packagings and under the following conditions: a. 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. 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. 381 For railroad flagging kits, see 173.184 (c) of this subchapter. Each tank must be equipped with pressure relief devices conforming to the following requirements: 1 Total venting capacity in standard cubic feet hour (S.C.F.H.) Metal: 11A, 11B, 11N, 21A, 21B and 21N, b. 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). 372 This entry applies to asymmetric capacitors with an energy storage capacity greater than 0.3 Wh. Solid substances transported or offered for transport above their melting point are authorized for transportation in portable tanks conforming to the provisions of portable tank instruction T4 for solid substances of packing group III or T7 for solid substances of packing group II, unless a tank with more stringent requirements for minimum shell thickness, maximum allowable working pressure, pressure-relief devices or bottom outlets are assigned in which case the more stringent tank instruction and special provisions shall apply. N11 This material is excepted for the specification packaging requirements of this subchapter if the material is packaged in strong, tight non-bulk packaging meeting the requirements of subparts A and B of part 173 of this subchapter. The fiber drum must to be fabricated with a three ply wall, as a minimum. 172 This entry includes alcohol mixtures containing up to 5% petroleum products. B25 Packagings must be made from monel or nickel or monel-lined or nickel-lined steel. D. Class 5 materials TP29 A portable tank having a minimum test pressure of 1.5 bar (150.0 kPa) may be used provided the calculated test pressure is 1.5 bar or less based on the MAWP of the hazardous materials, as defined in 178.275 of this subchapter, where the test pressure is 1.5 times the MAWP. These provisions apply only to transportation in IBCs and Large Packagings. 346 Nitrogen, refrigerated liquid (cryogenic liquid), UN1977 transported in accordance with the requirements for open cryogenic receptacles in 173.320 and this special provision are not subject to any other requirements of this subchapter. If you have comments or suggestions on how to improve the www.ecfr.gov website or have questions about using www.ecfr.gov, please choose the 'Website Feedback' button below. (2) To the extent a special provision imposes limitations or additional requirements on the packaging provisions set forth in column 8 of the 172.101 table, packagings must conform to the requirements of the special provision. 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.
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