# Relationship history for MSHA mine 0203297

Current hierarchy: **Iftiger Family Trust → Foothill Iftiger LLC → Foot Hill Mine**

- 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:** Foothill Iftiger LLC → Foot Hill Mine; 2012-03-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Iftiger Family Trust → Foot Hill Mine; 2012-03-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Iftiger Family Trust → Foothill Iftiger LLC; 2012-03-26 to current/open; source msha-controller-operator-history