{
  "check_id": "check_site_control_001",
  "category": "site_control",
  "status": "ambiguous",
  "source_reference": "site_control_lease_summary.pdf",
  "finding": "Site-control evidence is present but effective-date language needs operator review.",
  "next_action": "Request confirmation of active site-control period.",
  "severity": "medium"
}