# Relationship history for MSHA mine 0801456

Current hierarchy: **Don R Jr.  Mancil; Paul D  Filipe → MC320 LLC → MC320 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:** MC320 LLC → MC320 Mine; 2023-11-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Don R Jr.  Mancil → MC320 Mine; 2023-11-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Don R Jr.  Mancil → MC320 LLC; 2023-11-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Paul D  Filipe → MC320 LLC; 2023-11-07 to current/open; source msha-controller-operator-history