# Relationship history for MSHA mine 4406260

Current hierarchy: **Shelton Donald Lee → Terrie Lynn Coal Company Inc → No 5**

- 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

- **controller_controls_mine:** Shelton Donald Lee → No 5; 1980-08-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Tamron Coal Company Inc → No 5; 1985-11-01 to 1986-02-19; source msha-controller-operator-history
- **controller_controls_mine:** Bobby Gene  Yates → No 5; 1985-11-01 to 1986-02-19; source msha-controller-operator-history
- **controller_controls_operator:** Bobby Gene  Yates → Tamron Coal Company Inc; 1985-11-01 to 1986-02-19; source msha-controller-operator-history
- **operator_operates_mine:** Tamron Coal Company Inc → No 5; 1986-02-20 to 1986-09-04; source msha-controller-operator-history
- **controller_controls_mine:** Daniels Roger E → No 5; 1986-02-20 to 1986-09-04; source msha-controller-operator-history
- **controller_controls_operator:** Daniels Roger E → Tamron Coal Company Inc; 1986-02-20 to 1986-09-04; source msha-controller-operator-history
- **operator_operates_mine:** Kelly Jo Coal Company Inc → No 5; 1986-09-05 to 1995-09-04; source msha-controller-operator-history
- **controller_controls_mine:** Mays Paul W → No 5; 1986-09-05 to 1995-09-04; source msha-controller-operator-history
- **controller_controls_operator:** Mays Paul W → Kelly Jo Coal Company Inc; 1986-09-05 to 1995-09-04; source msha-controller-operator-history
- **operator_operates_mine:** Appleton & Ratliff Coal Corp → No 5; 1995-09-05 to 1996-04-11; source msha-controller-operator-history
- **controller_controls_mine:** Timmy  Ratliff et al → No 5; 1995-09-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Timmy  Ratliff et al → Appleton & Ratliff Coal Corp; 1995-09-05 to 1996-04-11; source msha-controller-operator-history
- **controller_controls_operator:** Dennis  Ratliff et al → Appleton & Ratliff Coal Corp; 1995-09-05 to 1996-04-11; source msha-controller-operator-history
- **operator_operates_mine:** Crown Mining Inc → No 5; 1996-04-12 to 1997-03-20; source msha-controller-operator-history
- **controller_controls_mine:** Smith Glen A → No 5; 1996-04-12 to 1997-03-20; source msha-controller-operator-history
- **controller_controls_operator:** Smith Glen A → Crown Mining Inc; 1996-04-12 to 1997-03-20; source msha-controller-operator-history
- **operator_operates_mine:** Terrie Lynn Coal Company Inc → No 5; 1997-03-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Shelton Donald Lee → Terrie Lynn Coal Company Inc; 1997-03-21 to current/open; source msha-controller-operator-history