Revision history

Apple disabled Blood Oxygen on US Apple Watch to comply with a Masimo ITC exclusion order revision history

Append-only Arc G field-change log. 1 material event; 0 editorial events. Newest first.

Incident

Back to Apple disabled Blood Oxygen on US Apple Watch to comply with a Masimo ITC exclusion order

Recorded posture

First recorded event: 2026-06-04
Last material change: 2026-06-04

Material events (1)

2026-06-04: created (source: baseline:arc-g)

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.

Machine-readable: /incidents/apple-watch-spo2-itc-import-ban-2024/history.md + REST /v1/incidents/0e168005-0846-438c-8c29-c3217a72dce0/history.