# Relationship history for MSHA mine 3503553

Current hierarchy: **James D  Rodine → Steam Beer Mining Ltd. → Steam Beer 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:** Steam Beer Mining Ltd. → Steam Beer Mine; 2002-04-25 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James D  Rodine et al → Steam Beer Mine; 2002-04-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James D  Rodine et al → Steam Beer Mining Ltd.; 2002-04-25 to current/open; source msha-controller-operator-history