# Relationship history for MSHA mine 4607158

Current hierarchy: **Rutherford Charles R → C R Enterprises Inc → #8 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:** Mc Kinney Dare & Rudolf Hatcher → #8 Mine; 1986-03-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jo Car Resources Inc → #8 Mine; 1986-07-01 to 1986-12-08; source msha-controller-operator-history
- **controller_controls_operator:** Mc Kinney Dare & Rudolf Hatcher → Jo Car Resources Inc; 1986-07-01 to 1986-12-08; source msha-controller-operator-history
- **operator_operates_mine:** C R Enterprises Inc → #8 Mine; 1986-12-09 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Rutherford Charles R → #8 Mine; 1986-12-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rutherford Charles R → C R Enterprises Inc; 1986-12-09 to current/open; source msha-controller-operator-history