# Relationship history for MSHA mine 0600846

Current hierarchy: **Francis  Bove; Albert  Bove → Bove Brothers LLC → Deep River (Haynes)**

- 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:** Francis  Bove et al → Deep River (Haynes); 2022-02-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bove Brothers LLC → Deep River (Haynes); 2024-08-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Francis  Bove et al → Bove Brothers LLC; 2024-08-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Albert  Bove et al → Bove Brothers LLC; 2024-08-07 to current/open; source msha-controller-operator-history
