Chapter 1: Important information 7
Source of information for above tables 1-1, 1-2: (ITU recommen-
dations technical document: ITU-R M.1371-1)
Platforms condition
Nominal reporting
interval
Class B Shipborne mobile equipment
not moving faster than 2 knots
3 Minutes
Class B Shipborne mobile equipment
moving 2-14 knots
30 Seconds
Class B Shipborne mobile equipment
moving 14-23 knots
15 Seconds
Class B Shipborne mobile equipment
moving faster than 23 knots
5 Seconds
Search and Rescue aircraft (airborne
mobile equipment)
10 Seconds
Aids to Navigation 3 Minutes
AIS base station 10 Seconds
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