8. Vector Chart Material
8-15
Messages that require careful attention
All messages in this section change the legal status of the charts in your system. Study these messages very carefully
because you may need to use paper charts to fulfil SOLAS requirements.
Test before ENC to SENC conversion fails
CRC checksum is tested before the
SENC conversion and if it fails you
get this message.
ENC to SENC conversion fails or detects errors
If the SENC conversions detect
anything abnormal, you get this
message.
See section 8.4 "S57 SENC
Conversion Details".
A new edition of the chart has been published and you missed it
If you tried to load updates for a
chart for which you do not have new
enough Base cell or reissue in your
hard disk, you get this message:
The message above clearly indicates that this chart is not up-to-date and thus it does not fulfil SOLAS requirements.
Get the latest edition of the chart from the publisher immediately.
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