# Relationship history for MSHA mine 4801895

Current hierarchy: **Brain  Maxfield; Stacey  Maxfield → Stacey Maxfield Construction Inc → James Pit**

- 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:** Stacey Maxfield Construction Inc → James Pit; 2025-02-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Brain  Maxfield et al → James Pit; 2025-02-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Brain  Maxfield et al → Stacey Maxfield Construction Inc; 2025-02-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stacey  Maxfield et al → Stacey Maxfield Construction Inc; 2025-02-23 to current/open; source msha-controller-operator-history