# ABB Marine x American Bureau of Shipping revision history

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

Partnership: [ABB Marine x American Bureau of Shipping](/partnerships/abb-marine-x-american-bureau-of-shipping.md)

## Recorded posture

- First recorded event: 2026-08-22
- Last material change: 2026-08-22
- Material event count: 1
- Editorial event count: 0

## 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/abb-marine-x-american-bureau-of-shipping/history. REST: /v1/partnerships/a4fe2e17-5cef-4ae0-b62c-71048491af94/history. HTML: [/partnerships/abb-marine-x-american-bureau-of-shipping/history](/partnerships/abb-marine-x-american-bureau-of-shipping/history)._