# Relationship history for MSHA mine 1516682

Current hierarchy: **France Charles W → Southern Light Coal Company → Mine No 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:** Lucky Break Coal Company → Mine No 2; 1989-08-01 to 1990-03-04; source msha-controller-operator-history
- **controller_controls_mine:** Rodney  Sanders → Mine No 2; 1989-08-01 to 1990-03-04; source msha-controller-operator-history
- **controller_controls_operator:** Rodney  Sanders → Lucky Break Coal Company; 1989-08-01 to 1990-03-04; source msha-controller-operator-history
- **controller_controls_mine:** France Charles W Et Al → Mine No 2; 1989-09-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Southern Light Coal Company → Mine No 2; 1990-03-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** France Charles W Et Al → Southern Light Coal Company; 1990-03-05 to current/open; source msha-controller-operator-history