# Relationship history for MSHA mine 4300608

Current hierarchy: **Gerard M  Gingue → Gingue Construction, Inc. → Petti Bone Crusher**

- 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

- **controller_controls_mine:** Gerard M  Gingue → Petti Bone Crusher; 2004-05-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Gingue Construction, Inc. → Petti Bone Crusher; 2004-06-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gerard M  Gingue → Gingue Construction, Inc.; 2004-06-10 to current/open; source msha-controller-operator-history
