# Relationship history for MSHA mine 0103571

Current hierarchy: **Roger McKinley Jones; Richard Alan Jones → All Star Sand & Gravel, Inc. → All Star Sand & Gravel, Inc.**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-18T09:31:49.615908+00:00

## Valid-time edges

- **operator_operates_mine:** All Star Sand & Gravel, Inc. → All Star Sand & Gravel, Inc.; 2022-10-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Roger McKinley Jones et al → All Star Sand & Gravel, Inc.; 2022-10-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Roger McKinley Jones et al → All Star Sand & Gravel, Inc.; 2022-10-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard Alan Jones et al → All Star Sand & Gravel, Inc.; 2022-10-26 to current/open; source msha-controller-operator-history