# Relationship history for MSHA mine 0405562

Current hierarchy: **Randy  Howarth → James Venture Corp. → James Venture Corp.**

- 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:** James Venture Corp. → James Venture Corp.; 2003-06-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Randy  Howarth → James Venture Corp.; 2003-06-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Randy  Howarth → James Venture Corp.; 2003-06-23 to current/open; source msha-controller-operator-history