# ADS crash report in Dallas, TX involving a HYUNDAI Ioniq 5 (NHTSA SGO 31101-14813) revision history

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

Incident: [ADS crash report in Dallas, TX involving a HYUNDAI Ioniq 5 (NHTSA SGO 31101-14813)](/incidents/nhtsa-sgo-31101-14813.md)

## Recorded posture

- First recorded event: 2026-07-12
- Last material change: 2026-07-12
- Last editorial change: 2026-07-12
- Material event count: 1
- Editorial event count: 1

## Material events (1)

- **2026-07-12**: field_updated on `severity` set to `minor` (source: https://www.nhtsa.gov/laws-regulations/standing-general-order-crash-reporting#report-31101-14813) (reported)

## Editorial events (1)

- **2026-07-12**: field_updated on `bodilyInjurySeverity` (source: https://www.nhtsa.gov/laws-regulations/standing-general-order-crash-reporting#report-31101-14813)

## 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: /incidents/nhtsa-sgo-31101-14813/history. REST: /v1/incidents/e41fa4ba-f8de-48b3-9b5c-9f6de9a50c38/history. HTML: [/incidents/nhtsa-sgo-31101-14813/history](/incidents/nhtsa-sgo-31101-14813/history)._