# Relationship history for MSHA mine 4605129

Current hierarchy: **Justice Lacy--Linzie-Cathern & Ereling Matney → Justice Coal Company → No 3 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

- **controller_controls_mine:** Justice Lacy--Linzie-Cathern & Ereling Matney → No 3 Mine; 1974-08-02 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Justice Coal Company → No 3 Mine; 1976-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Justice Lacy--Linzie-Cathern & Ereling Matney → Justice Coal Company; 1976-04-30 to current/open; source msha-controller-operator-history