# California SB 1246 and AB 1777 take effect July 1, 2026 - new AV regulations revision history

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

Incident: [California SB 1246 and AB 1777 take effect July 1, 2026 - new AV regulations](/incidents/regulatory-action-2026-07-01-waymo.md)

_No events on file. Arc G is forward-only; the recorded event log accrues from Arc G adoption. For the current state of this incident, see the incident page._

## 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/regulatory-action-2026-07-01-waymo/history. REST: /v1/incidents/85372649-23d9-4f85-aadd-774d5828a708/history. HTML: [/incidents/regulatory-action-2026-07-01-waymo/history](/incidents/regulatory-action-2026-07-01-waymo/history)._