# Relationship history for MSHA mine 1508229

Current hierarchy: **Coats Paul Jr & S L Givan → G & C Coal Company → G & C Strip**

- 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:** G & C Coal Company → G & C Strip; 1974-12-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Coats Paul Jr & S L Givan → G & C Strip; 1974-12-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Coats Paul Jr & S L Givan → G & C Coal Company; 1974-12-12 to current/open; source msha-controller-operator-history