# Relationship history for MSHA mine 4105471

Current hierarchy: **Ruben  Garza; Cesar F  Saenz → Arepet Industries, LLC → Arepet Industries**

- 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:** Arepet Industries, LLC → Arepet Industries; 2019-10-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ruben  Garza et al → Arepet Industries; 2019-10-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ruben  Garza et al → Arepet Industries, LLC; 2019-10-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cesar F  Saenz et al → Arepet Industries, LLC; 2019-10-24 to current/open; source msha-controller-operator-history