# Relationship history for MSHA mine 0801205

Current hierarchy: **Okeechobee County-Fl → Okeechobee County Road Department → COUNTY PIT**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Okeechobee County Road Department → COUNTY PIT; 1992-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Okeechobee County-Fl → COUNTY PIT; 1992-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Okeechobee County-Fl → Okeechobee County Road Department; 1992-10-01 to current/open; source msha-controller-operator-history