{
  "id": "limits:brussels-outdoor-cumulative",
  "collection": "limits",
  "slug": "brussels-outdoor-cumulative-limit",
  "name": "Brussels cumulative limit, publicly accessible outdoor areas",
  "summary": "f/1597.28 W/m² summed over all fixed transmitters — 0.5635 W/m² (14.57 V/m) at 900 MHz, about a tenth of the EU reference level in power terms.",
  "status": "verified",
  "lastVerified": "2026-08-12",
  "data": {
    "standardId": "brussels-ordinance",
    "population": "general-public",
    "quantity": "power-density",
    "band": {
      "minHz": 400000000,
      "maxHz": 2000000000,
      "label": "400–2000 MHz, outdoors"
    },
    "formula": "f/1597.28 W/m² (f in MHz)",
    "value": {
      "quantity": "power-density",
      "unit": "µW/m²",
      "value": 250400,
      "max": 1252000,
      "basis": "regulatory",
      "note": "The range is the band edges: 0.2504 W/m² at 400 MHz to 1.2520 W/m² at 2000 MHz. The ordinance itself gives 0.5635 W/m² = 14.57 V/m at 900 MHz as its worked example, and sets 0.2497 W/m² for 0.1–400 MHz and 1.2539 W/m² for 2–300 GHz. The limit applies at no moment to be exceeded, not as a time average.",
      "sourceIds": [
        "brussels-ordinance-2007"
      ]
    },
    "related": [
      "standards:brussels-ordinance",
      "limits:brussels-indoor-cumulative"
    ]
  },
  "sources": [
    {
      "id": "brussels-ordinance-2007",
      "title": "Ordonnance du 1er mars 2007 relative à la protection de l'environnement contre les éventuels effets nocifs et nuisances provoqués par les radiations non ionisantes (texte coordonné, art. 3)",
      "publisher": "Région de Bruxelles-Capitale, Moniteur belge / Justel",
      "url": "https://www.ejustice.just.fgov.be/eli/ordonnance/2007/03/01/2007031104/justel",
      "year": 2007,
      "kind": "regulation",
      "retrieved": "2026-08-12"
    }
  ],
  "links": {
    "self": "https://emfbase.com/api/limits/brussels-outdoor-cumulative-limit",
    "html": "https://emfbase.com/limits/brussels-outdoor-cumulative-limit",
    "markdown": "https://emfbase.com/limits/brussels-outdoor-cumulative-limit.md",
    "collection": "https://emfbase.com/api/limits"
  }
}