# Relationship history for MSHA mine 0801404

Current hierarchy: **F Browne Gregg Trust → Universal Aggregate Solutions, Inc. → Okahumpka**

- 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

- **controller_controls_mine:** F Browne Gregg Trust → Okahumpka; 2014-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Universal Aggregate Solutions, Inc. → Okahumpka; 2014-12-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** F Browne Gregg Trust → Universal Aggregate Solutions, Inc.; 2014-12-10 to current/open; source msha-controller-operator-history