# Relationship history for MSHA mine 2003534

Current hierarchy: **Colleen A Timpson; John J Timpson → Timpson Orchards, Inc. → Timpson 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:** Timpson Orchards, Inc. → Timpson Pit; 2016-07-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John J Timpson et al → Timpson Pit; 2016-07-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John J Timpson et al → Timpson Orchards, Inc.; 2016-07-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Colleen A Timpson et al → Timpson Orchards, Inc.; 2016-07-05 to current/open; source msha-controller-operator-history