{
  "id": "limits:poland-residential-50hz-magnetic",
  "collection": "limits",
  "slug": "poland-residential-magnetic-limit-50-hz",
  "name": "Poland residential-zoning magnetic limit at 50 Hz",
  "summary": "60 A/m on land zoned for housing, which is 75 µT (750 mG) — slightly below the EU's 100 µT reference level.",
  "status": "verified",
  "lastVerified": "2026-08-12",
  "data": {
    "standardId": "poland-mz-2019",
    "population": "general-public",
    "quantity": "magnetic-flux-density",
    "band": {
      "minHz": 50,
      "maxHz": 50,
      "label": "50 Hz"
    },
    "value": {
      "quantity": "magnetic-flux-density",
      "unit": "µT",
      "value": 75.4,
      "basis": "regulatory",
      "note": "The regulation states the magnetic component as H = 60 A/m; in air B = µ₀H = 4π × 10⁻⁷ × 60 = 75.4 µT. The same 60 A/m value appears in Table 2 for places accessible to the public from 0.5 to 50 Hz.",
      "sourceIds": [
        "poland-mz-2019-2448"
      ]
    },
    "related": [
      "limits:icnirp-2010-public-magnetic-50-60",
      "limits:poland-residential-50hz-electric"
    ]
  },
  "sources": [
    {
      "id": "poland-mz-2019-2448",
      "title": "Rozporządzenie Ministra Zdrowia z dnia 17 grudnia 2019 r. w sprawie dopuszczalnych poziomów pól elektromagnetycznych w środowisku (Dz.U. 2019 poz. 2448)",
      "publisher": "Minister Zdrowia (Poland), Dziennik Ustaw",
      "url": "https://eli.gov.pl/eli/DU/2019/2448/ogl",
      "year": 2019,
      "kind": "regulation",
      "retrieved": "2026-08-12"
    }
  ],
  "links": {
    "self": "https://emfbase.com/api/limits/poland-residential-magnetic-limit-50-hz",
    "html": "https://emfbase.com/limits/poland-residential-magnetic-limit-50-hz",
    "markdown": "https://emfbase.com/limits/poland-residential-magnetic-limit-50-hz.md",
    "collection": "https://emfbase.com/api/limits"
  }
}