# Relationship history for MSHA mine 2602422

Current hierarchy: **Blaine J  Rees → BJ Rees's Enterprise → BJ REES'S ENTERPRISE #2**

- 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:** BJ Rees's Enterprise → BJ REES'S ENTERPRISE #2; 2000-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Blaine J  Rees → BJ REES'S ENTERPRISE #2; 2000-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Blaine J  Rees → BJ Rees's Enterprise; 2000-04-01 to current/open; source msha-controller-operator-history