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Extended ship static and voyage related data

Introduction/Additional information: 

This IFM should be used by a ship to report the height over keel.

Permitted as from: 
01/01/1998
Registrant: 
ITU-R.M.1371-1
Physical link: 
AIS
Message number: 
6
DAC: 
1
FI: 
19
State: 
in force
Number of slots (max): 
1
Used by: 
The Netherlands
Details: 
Parameter  Number of bits  Description 
Height over keel  11 In 1/10 m, 2 047 =height over keel 204, 7 m or greater, 0 =not available =default 
Spare  5 Not used. Should be set to zero 
Total number of bits  16 This IFM uses one slot