# Relationship history for MSHA mine 3004167

Current hierarchy: **Nektarios J Fitzpatrick → Aden Mining & Materials → Deposit Gravel Pit**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Aden Mining & Materials → Deposit Gravel Pit; 2025-09-09 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Nektarios J Fitzpatrick → Deposit Gravel Pit; 2025-09-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Nektarios J Fitzpatrick → Aden Mining & Materials; 2025-09-09 to current/open; source msha-controller-operator-history