# Relationship history for MSHA mine 1002310

Current hierarchy: **Kenneth  Bateman; Howard  Bateman → Bateman Bros Construction → Bateman Plant 1**

- 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:** Kenneth  Bateman et al → Bateman Plant 1; 2015-03-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bateman Bros Construction → Bateman Plant 1; 2019-06-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth  Bateman et al → Bateman Bros Construction; 2019-06-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Howard  Bateman et al → Bateman Bros Construction; 2019-06-24 to current/open; source msha-controller-operator-history