VDR - Recording Duration

VDR data-recording duration check - minimum 12 h full data + 48 h tamper-evident fixed capsule per MSC.333(90).

VDRSOLAS VRecording

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This calculator requires JavaScript to compute its result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

\text{Retention} = \min(12h \text{ full}, 48h \text{ capsule})

Symbol	Meaning	Unit
$VDR$	Voyage Data Recorder

Source: IMO MSC.333(90)

VDR data-recording duration check - minimum 12 h full data + 48 h tamper-evident fixed capsule per MSC.