# Relationship history for MSHA mine 4405795

Current hierarchy: **Lester James E → Reb Mining Inc → Mine No 1**

- 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:** Reb Mining Inc → Mine No 1; 1981-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lester James E → Mine No 1; 1981-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lester James E → Reb Mining Inc; 1981-11-01 to current/open; source msha-controller-operator-history