# ENSCO x Norfolk Southern revision history

Append-only Arc G field-change log. Forward-only honesty: events accrue from Arc G adoption.

Partnership: [ENSCO x Norfolk Southern](/partnerships/ensco-norfolk-southern-atgms.md)

## Recorded posture

- First recorded event: 2023-01-01
- Last material change: 2023-01-01
- Material event count: 1
- Editorial event count: 0

## Material events (1)

- **2023-01-01**: created (source: https://www.norfolksouthern.com/en/newsroom/story-yard/reimagining-rail-inspection-with-atgms) (verified)

## Forward-only note

Arc G is forward-only. The event log accrues from the Arc G adoption point. Fields with no events post-baseline equal the current cached value and are not independently verified at any prior date.

_Canonical URL: /partnerships/ensco-norfolk-southern-atgms/history. REST: /v1/partnerships/cf006432-2250-4716-96c1-c3fd0ac479b2/history. HTML: [/partnerships/ensco-norfolk-southern-atgms/history](/partnerships/ensco-norfolk-southern-atgms/history)._