# Relationship history for MSHA mine 0405837

Current hierarchy: **David  Zhou; James P  Whol → Red Rover Mine 2, LLC → Red Rover Mine**

- 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:** Red Rover Mine 2, LLC → Red Rover Mine; 2012-02-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James P  Whol et al → Red Rover Mine; 2012-02-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James P  Whol et al → Red Rover Mine 2, LLC; 2012-02-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David  Zhou et al → Red Rover Mine 2, LLC; 2012-02-23 to current/open; source msha-controller-operator-history