# Relationship history for MSHA mine 1601540

Current hierarchy: **Beverly A  Liuzza → Amite Gravel, LLC → Amite Gravel, LLC #2**

- 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

- **controller_controls_mine:** Jack N  Liuzza → Amite Gravel, LLC #2; 2011-03-21 to 2013-08-18; source msha-controller-operator-history
- **controller_controls_mine:** Beverly A  Liuzza → Amite Gravel, LLC #2; 2013-08-19 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Southland Aggregates LLC → Amite Gravel, LLC #2; 2014-06-09 to 2015-03-05; source msha-controller-operator-history
- **controller_controls_mine:** Albert  Pierre → Amite Gravel, LLC #2; 2014-06-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Albert  Pierre → Southland Aggregates LLC; 2014-06-09 to 2015-03-05; source msha-controller-operator-history
- **operator_operates_mine:** Amite Gravel, LLC → Amite Gravel, LLC #2; 2015-03-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jack N  Liuzza → Amite Gravel, LLC; 2015-03-06 to 2013-08-18; source msha-controller-operator-history
- **controller_controls_operator:** Beverly A  Liuzza → Amite Gravel, LLC; 2015-03-06 to current/open; source msha-controller-operator-history