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Survey window planner
Enter what you hold. The planner draws each item's window against today and finds the combined window where one attendance clears several items. Nothing leaves your browser.
Input — last completion datesLocal only
SOLAS I/8 — annual survey within 3 months of the anniversary date
SOLAS I/9 · SOLAS IV — within 3 months of the anniversary date
SOLAS V/18.8 · MSC.1/Circ.1576 — annual, at an approved facility
IMO Res. A.761(18) as amended · ≤12 months, SOLAS III/20.8. Not MSC.402(96)
IMO Res. MSC.402(96) — launching appliances and release gear
Interval per the manufacturer's schedule
Windows against todayToday Oct 9, 2026
Annual survey — Safety Equipment CertificateWindow open · closes in 125 days
Annual GMDSS radio surveyWindow open · closes in 115 days
VDR annual performance testNot due · opens in 135 days
Liferaft servicingWindow open · closes in 45 days
Davit / launching appliance 5-yearly load testNot due · opens in 136 days
Gas detector calibrationNo interval confirmed — not asserted here
Combined window
3 items align in a combined window Oct 9, 2026 – Nov 23, 2026. One attendance.
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