# Relationship history for MSHA mine 2402449

Current hierarchy: **Ronald G  Glenn; Forrest W  Davis → Platinan Tuataunto LLC → Platinan Tuataunto LLC**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Platinan Tuataunto LLC → Platinan Tuataunto LLC; 2006-06-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Forrest W  Davis et al → Platinan Tuataunto LLC; 2006-06-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Forrest W  Davis et al → Platinan Tuataunto LLC; 2006-06-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ronald G  Glenn et al → Platinan Tuataunto LLC; 2006-06-06 to current/open; source msha-controller-operator-history