{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-ebrpd-mussels-clean-dry-pass",
        "evidence_ids": [
          "evidence-ebrpd-mussels-clean-dry-pass"
        ],
        "predicate": "inspection_pass_condition",
        "spatial_scope_ids": [
          "scope-ebrpd-inspected-lakes"
        ],
        "subject_id": "program-ebrpd-invasive-mussel",
        "temporal_scope": null,
        "value": {
          "clean_required": true,
          "components": [
            "motor",
            "motor_cooling_system",
            "deck",
            "hull",
            "bilge",
            "bait_wells",
            "ropes",
            "lines",
            "floats",
            "fishing_equipment",
            "trailer",
            "rear_of_vehicle",
            "personal_flotation_devices",
            "inflatable_craft",
            "gear"
          ],
          "dry_required": true,
          "live_bait_exception": [
            "worms",
            "nightcrawlers"
          ]
        }
      },
      "evidence": [
        {
          "claim_id": "claim-ebrpd-mussels-clean-dry-pass",
          "evidence_id": "evidence-ebrpd-mussels-clean-dry-pass",
          "notes": "",
          "observation_id": "observation-ebrpd-mussels-clean-dry-pass",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Passing requires the vessel, motor and cooling system, deck, hull, bilge, bait wells, ropes, floats, fishing equipment, trailer, rear of vehicle, flotation devices, and other gear to be clean and dry. Wet motors, gear, or equipment are denied. Live bait is prohibited except worms and nightcrawlers.",
          "observation_id": "observation-ebrpd-mussels-clean-dry-pass",
          "observed_at": null,
          "observer": "user-supplied page transcription",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-ebrpd-invasive-mussel-program"
        }
      ],
      "sources": [
        {
          "locator": "https://www.ebparks.org/recreation/boating/invasive-mussels",
          "publisher": "East Bay Regional Park District",
          "source_id": "source-ebrpd-invasive-mussel-program"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "program-ebrpd-invasive-mussel",
      "kind": "inspection_program",
      "name": "EBRPD Invasive Mussel Program"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260920-ebrpd-invasive-mussel-program",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/observations/observation-ebrpd-mussels-clean-dry-pass.json",
      "reason": "Add EBRPD invasive-mussel inspection evidence and equipment-context rules.",
      "record_id": "observation-ebrpd-mussels-clean-dry-pass",
      "record_type": "observation",
      "summary": "Add the EBRPD invasive-mussel program as the equipment and prior-waterbody fixture, including inspection, failure, banding, fee, and wet-weather semantics."
    }
  ],
  "navigation": {
    "next_id": "observation-ebrpd-mussels-contra-loma",
    "position": 114,
    "previous_id": "observation-ebrpd-mussels-banding",
    "total": 1318
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "Passing requires the vessel, motor and cooling system, deck, hull, bilge, bait wells, ropes, floats, fishing equipment, trailer, rear of vehicle, flotation devices, and other gear to be clean and dry. Wet motors, gear, or equipment are denied. Live bait is prohibited except worms and nightcrawlers.",
      "observation_id": "observation-ebrpd-mussels-clean-dry-pass",
      "observed_at": null,
      "observer": "user-supplied page transcription",
      "retrieved_at": "2026-09-20T00:00:00+00:00",
      "source_id": "source-ebrpd-invasive-mussel-program"
    }
  ],
  "record": {
    "artifact_refs": [],
    "content": "Passing requires the vessel, motor and cooling system, deck, hull, bilge, bait wells, ropes, floats, fishing equipment, trailer, rear of vehicle, flotation devices, and other gear to be clean and dry. Wet motors, gear, or equipment are denied. Live bait is prohibited except worms and nightcrawlers.",
    "observation_id": "observation-ebrpd-mussels-clean-dry-pass",
    "observed_at": null,
    "observer": "user-supplied page transcription",
    "retrieved_at": "2026-09-20T00:00:00+00:00",
    "source_id": "source-ebrpd-invasive-mussel-program"
  },
  "record_type": "observation",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.ebparks.org/recreation/boating/invasive-mussels",
      "publisher": "East Bay Regional Park District",
      "source_id": "source-ebrpd-invasive-mussel-program"
    }
  ]
}