# Relationship history for MSHA mine 3503584

Current hierarchy: **Allan W  Weekly → Weekly Bros Inc → Weekly Bros 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Weekly Bros Inc → Weekly Bros Inc; 2003-11-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Allan W  Weekly → Weekly Bros Inc; 2003-11-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Allan W  Weekly → Weekly Bros Inc; 2003-11-23 to current/open; source msha-controller-operator-history