# Relationship history for MSHA mine 2902584

Current hierarchy: **Michele  Bonaguidi → Micheles Ready Mix Rock & Recycle Inc → Page202**

- 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

- **controller_controls_mine:** Michele  Bonaguidi → Page202; 2017-01-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Micheles Ready Mix Rock & Recycle Inc → Page202; 2026-07-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michele  Bonaguidi → Micheles Ready Mix Rock & Recycle Inc; 2026-07-24 to current/open; source msha-controller-operator-history