# Relationship history for MSHA mine 4202333

Current hierarchy: **Daniel K  Bundy → D.K. Bundy → Bundy 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** D.K. Bundy → Bundy Pit; 2002-01-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Daniel K  Bundy → Bundy Pit; 2002-01-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Daniel K  Bundy → D.K. Bundy; 2002-01-23 to current/open; source msha-controller-operator-history