{"operation":"document","citation":"98-0562","title":"Mr. Kent Blair — Hazardous Materials Safety Interpretation","source_type":"guidance","agency":"Pipeline and Hazardous Materials Safety Administration","status":"guidance","official":true,"published_on":"1998-04-17","effective_on":null,"summary":"98-0562 concerning 177.835, 177.848.","machine_formats":{"json":"https://regulus.evalyn.ai/document/phmsa-interpretation-98-0562.json","markdown":"https://regulus.evalyn.ai/document/phmsa-interpretation-98-0562.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-interpretation-98-0562","source_url":"https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/1998/980562.pdf","body":"<<<PAGE 1>>>\n\n\"\nU.S. Department\nof Transportation\n400 Seventh Street. S.W.\nSpecial Programs\nResearch and\nWashington, D.C.\n20590\nAdministration\nAPR | 7 1998\nMr. Kent Blair\n24489 Mullin Road\nDexter, NY 13634\nDear Mr. Blair:\nThis is in response to your letter dated February 2, 1998, requesting clarification on the\nDangion til or le kosios on mali de ario biaty Special, you ask wehicles with\nany Division 2.3 (poison gas) or 6.1 (poisonous) materials under the Hazardous Materials\nRegulations (HMR; 49 CFR parts 171-180).\nThe answer is no. Section 177.835(c) states that Division 1.1 or 1.2 materials may not be\nloaded into or carried on any vehicle or a combination of vehicles if the other vehicle in the\ncombination contains \"Division 2.3 (poisonous gas) or Division 6.1 (poisonous ) materials.\"\nThe phrase \"Division 2.3 (poisonous gas) or Division 6.1 (poisonous ) materials\" includes all\nDivision 2.3 materials, regardless of hazard zone, and all Division 6.1 material, regardless of\nthe physical state or packing group of the material.\nI hope this satisfies your request.\nSincerely,\n....\nDelmer F. Billings\nChief, Standards Development\nOffice of Hazardous Materials Standards\n\n<<<PAGE 2>>>\n\nFaxe\n\" =°\nFile 37, 35175\n434,\nKent F. Blair\n24489 Mullin Road\nDexter, NY 13634\nFebruary 4, 1998\nEdward Mazzullo\nDirector\n400 7th Street Southwest\nOffice of Hazardous Materials Stds.\nWashington, D.C. 20590\nRE: Request for clarification 49 CFR\n177.835 (c) (4) (iii)\nDear Mr. Mazzullo:\nThe undersigned's interpretation of the regulatory\nguidance contained 49 CFR 177.835 (c) (4) (iii), conflicts\nwith the regulatory guidance contained within\n177.848, Segregation Table For Hazardous Materials,\nspecifically:\n:\nThe undersigned interprets the regulatory guidance\ncontained within 49 CFR 177.835 (c) (4) (iii) as prohibiting\nDivision 1.1 or 1.2 (explosive) materials from being loaded\ninto or carried on any vehicle of a combination of vehicles\nif the other vehicle in the combination contains any\nmaterial.\nDivision 2.3 (poisonous gas) or Division 6.1 (poisonous)\nThe term \"any\" is interpreted to be all inclusive,\nmeaning any Division 2.3 (poisonous gas), any Division 6.1\nstate (e.g. liquid)\n(poisonous) material, irrespective of hazard zone, physical\nand/or packaging group assigned.\nWithin 49 CER 177.848, Segregation Table For Hazardous\nMaterials, the listings applicable to Division 2.3\n(poisonous gas) and Division 6.1 (poisonous) material is not\n1\nall inclusive. Only Poisonous gas Zone A, Poisonous gas Zone\nB, and Poisonous Liquids PG I, Zone A, are considered for\ntransport.\nthe purpose of segregation during loading, storage or\n\n<<<PAGE 3>>>\n\nEdward Mazzullo\nDirector\nOffice of Hazardous Materials Stds.\n400 7th Street Southwest\nWashington, D.C. 20590\nRE: Request for clarification 49|\n177.835 (c) (4) (iii)\nCFR\nPage 2 of 2\nclarification applicable to the following.\nDue to the perceived conflict, respectfully request\n1. With respect to 49 CFR 177.835 (c) (4) (iii), is the\nintent to prohibit any Division 2.3 (poisonous gas) or\nDivision 6.1 (poisonous) material, irrespective of hazard\nzone, physical state (e.g. liquid) and/or packaging group\nassigned,\nof a combination of vehicles if the other vehicle in the\nfrom being loaded into or carried on any vehicle\nmaterial ?\ncombination contains any Division 1.1, 1.2 (explosive)\n2. If not, what specific Division 2.3 (poisonous gas)\nor 6.1 (poisonous) material, (respective of hazard zone,\nphysical state (e.g. liquid) and/or packaging group\nassigned) is prohibited from being loaded into or carried on\nany vehicle of a combination of vehicles if the other\nvehicle in the combination contains any Division 1.1, 1.2\n(explosive) material ?\nSincerely,\nKent\nF. Blair","truncated":false,"body_characters":3714}