# Relationship history for MSHA mine 1519922

Current hierarchy: **Charles R  Justice; Marvin L aka M Lynn  Parrish → JIGSAW ENTERPRISES LLC → MBM#1**

- 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:** Charles R  Justice et al → MBM#1; 2014-06-03 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** JIGSAW ENTERPRISES LLC → MBM#1; 2022-06-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles R  Justice et al → JIGSAW ENTERPRISES LLC; 2022-06-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Marvin L aka M Lynn  Parrish et al → JIGSAW ENTERPRISES LLC; 2022-06-27 to current/open; source msha-controller-operator-history