{
  "node_id": "us-30-cfr-part-56-msha-surface-mines-safety",
  "title": "US 30 CFR Part 56: Safety and Health Standards Surface Metal and Nonmetal Mines",
  "domain": "Mining & Natural Resources",
  "version": "1.0.0",
  "last_updated": "2026-05-31",
  "bluf": "US 30 CFR Part 56 establishes safety and health standards for surface metal and nonmetal mines under the jurisdiction of the Mine Safety and Health Administration (MSHA). Subparts cover general safety and health (Subpart A) air quality and physical agents (Subpart D) electricity (Subpart K) loading hauling and dumping (Subpart H) machinery and equipment (Subpart M) personal protection (Subpart N) materials storage and handling (Subpart O) explosives (Subpart E) drilling and rotary jet piercing (Subpart I) and ground control (Subpart J). MSHA inspectors conduct mandatory inspections (at least 2x annually for surface mines) and may issue citations and orders for violations including significant and substantial (S and S) violations and unwarrantable failure findings.",
  "paywall": {
    "status": "LOCKED",
    "unlock_cost_usd": "0.01",
    "skyfire_id": "41779894-ece2-4163-9761-b3b1b76e19b0"
  },
  "crosswalks": {
    "_available_keys": [
      "mine_act",
      "cfr_30_57",
      "cfr_30_75",
      "cfr_30_77",
      "industry_mapping"
    ],
    "_note": "Full crosswalk values included in vault response"
  },
  "primary_citations_count": 5
}