# Relationship history for MSHA mine 2501255

Current hierarchy: **Paul  Reed → Paul Reed Construction Inc → Paul Reed Construction Inc**

- 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:** Paul Reed Construction Inc → Paul Reed Construction Inc; 2009-01-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Paul  Reed → Paul Reed Construction Inc; 2009-01-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Paul  Reed → Paul Reed Construction Inc; 2009-01-13 to current/open; source msha-controller-operator-history