Gate closure levels/codes

Gate Closure Levels & Codes

Name Code
Out Monitored O M
Out Halted O H
Out and In Monitored O-I M
Out and In Halted O-I H

NATO Phonetic Alphabet

Letter Letter Code word US Army Standard ICAO and ITU Roman standard ICAO IPA
H Hotel HO tell HOH TELL hoːˈtel
I India IN dee ah IN DEE AH ˈindiˑɑ
M Mike Mike MIKE mɑik
O Oscar OSS car OSS CAH ˈɔskɑ

Please be attentive to your radios: in case of Emergency Response you will be instructed to close (or open) the Gate to traffic according to the codes above.