B526/23
KARRATHA (YPKA) TWR ATS NOT AVBL DUE OPERATIONAL RESTRICTIONS
KARRATHA CLASS D AIRSPACE BECOMES CLASS G SFC TO 5500FT AMSL AS PER
EN ROUTE SUPPLEMENT AUSTRALIA YPKA - ATS AIRSPACE - OUTSIDE TWR HR
FIS AVBL MELBOURNE CENTRE 122.4
COMMON TRAFFIC ADVISORY FREQUENCY 127.35
SFC TO 5500FT AMSL
FROM 07 290615 TO 07 300345
2307290615 TO 2307290645
2307300000 TO 2307300345
Karratha.