Annex d to euwg letter 02/2011
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| Reception of ENC Updates i) ENC Update data shall be recorded automatically in the update storage of the ECDIS. ii) The identification of the Issuing Authority of the ENC Update should be checked for conformance with the corresponding identifier of the ENC. iii) If any errors are detected from the receiving device, the reception procedure shall be terminated and the ENC Update flagged invalid in the record of updates. The user should be informed of the corruption. c) Sequence Check. The following sequence number checks should be performed at the time of application, for sequential and cumulative updates .1 File extension of the ENC Update .2 Update number of the ENC Update .3 Update sequence number of the individual records in the ENC Update Refer to the ENC Product Specification of S for details on how the sequence numbers are encoded in the ENC Updated) Download 165.43 Kb. Share with your friends:
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