{
  "id": "limits:sbm-2024-rf-no-anomaly",
  "collection": "limits",
  "slug": "building-biology-rf-no-anomaly",
  "name": "Building Biology SBM-2024 RF band: no anomaly",
  "summary": "Below 0.1 µW/m² peak per RF source in a sleeping area is graded 'no anomaly' — a precautionary target eight orders of magnitude below the FCC limit.",
  "status": "verified",
  "lastVerified": "2026-08-12",
  "data": {
    "standardId": "sbm-2024",
    "population": "sensitive",
    "quantity": "power-density",
    "band": {
      "minHz": 100000,
      "maxHz": 300000000000,
      "label": "per single RF source, peak"
    },
    "value": {
      "quantity": "power-density",
      "unit": "µW/m²",
      "value": 0,
      "max": 0.1,
      "basis": "precautionary",
      "note": "SBM bands per single source, peak measurement: <0.1 no anomaly, 0.1–10 weak, 10–1000 strong, >1000 extreme anomaly. These are assessment grades, not exposure limits.",
      "sourceIds": [
        "sbm-2024"
      ]
    },
    "related": [
      "standards:sbm-2024"
    ]
  },
  "sources": [
    {
      "id": "sbm-2024",
      "title": "Building Biology Evaluation Guidelines for Sleeping Areas (SBM-2024)",
      "publisher": "Institut für Baubiologie + Nachhaltigkeit (IBN)",
      "url": "https://buildingbiology.com/site/downloads/SBM-2024_EVALUATION_GUIDELINES_EN.pdf",
      "year": 2024,
      "kind": "ngo",
      "retrieved": "2026-08-12"
    }
  ],
  "links": {
    "self": "https://emfbase.com/api/limits/building-biology-rf-no-anomaly",
    "html": "https://emfbase.com/limits/building-biology-rf-no-anomaly",
    "markdown": "https://emfbase.com/limits/building-biology-rf-no-anomaly.md",
    "collection": "https://emfbase.com/api/limits"
  }
}