# Relationship history for MSHA mine 0404817

Current hierarchy: **R A Jones & Associates → R A Jones & Associates → Hath-Reich 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:** R A Jones & Associates → Hath-Reich Mine; 1986-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** R A Jones & Associates → Hath-Reich Mine; 1986-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** R A Jones & Associates → R A Jones & Associates; 1986-07-01 to current/open; source msha-controller-operator-history