4.4.2.1 CBS and HMI for local backup control are independent of the primary control system
IACS UR E26: Cyber resilience of ships publishes no machine-readable extract of its control text, so this control is listed by identifier and title; the full wording is in the publisher’s document.
Cross-framework mappings
No cross-framework mapping is seeded for this control. Evidence you collect against it stays with this framework unless you map it yourself.
Track 4.4.2.1 with evidence behind it
In CMDash this control is a row with an owner, a status, uploaded evidence kept with its full history, and an export an assessor can read.