Expanding Square, Sector, Parallel Line & Creeping Line Search & Rescue (SAR) Pattern or Circle, Overlay Option 1

Introduction/Additional information: 

The STEDS Message 26 Overlay Option 1 Message format provides for both a broadcast and addressed Expanding Square, Sector, Parallel Line, Creeping Line or Circle overlay message variation. Addressing, when required, shall be performed using the Destination Indicator and Destination ID fields inherent to the Message 26 structure.

Permitted as from: 
04/06/2014
Registrant: 
USCG
Message number: 
26
DAC: 
366
FI: 
2
State: 
deprecated
Number of slots (max): 
1
Last modified: 
20210129T231912