{
  "node_id": "us-dot-phmsa-49-cfr-180-packaging-requalification-maintenance",
  "title": "49 CFR Part 180 - Continuing Qualification and Maintenance of Packagings (PHMSA)",
  "domain": "Logistics & Supply Chain",
  "version": "1.0.0",
  "last_updated": "2026-05-25",
  "bluf": "PHMSA 49 CFR Part 180 sets the continuing qualification and maintenance requirements for packagings used to transport hazardous materials, requiring periodic requalification, repair, and marking of specification cylinders and UN pressure receptacles, retest and inspection of intermediate bulk containers, qualification and periodic test and inspection of cargo tanks by qualified inspectors, and qualification and inspection of tank cars, together with the associated recordkeeping and reporting.",
  "paywall": {
    "status": "LOCKED",
    "unlock_cost_usd": "0.01",
    "skyfire_id": "41779894-ece2-4163-9761-b3b1b76e19b0"
  },
  "crosswalks": {
    "_available_keys": [
      "nist_framework",
      "iso_standard",
      "industry_mapping",
      "ai_overlay_2026"
    ],
    "_note": "Full crosswalk values included in vault response"
  },
  "dependencies": [
    "us-dot-phmsa-49-cfr-172-hazmat-shipping-marking-labelling"
  ],
  "primary_citations_count": 21
}