# Relationship history for MSHA mine 1800732

Current hierarchy: **Paul G  Viall Jr; Gordon A  Brandon Jr → Lime Crest Corp → LIME CREST PACKAGING**

- 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:** Paul G  Viall Jr et al → LIME CREST PACKAGING; 1993-09-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lime Crest Corp → LIME CREST PACKAGING; 1994-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Paul G  Viall Jr et al → Lime Crest Corp; 1994-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gordon A  Brandon Jr et al → Lime Crest Corp; 1994-04-01 to current/open; source msha-controller-operator-history