PPRuNe Forums - View Single Post - Upper air flight levels
View Single Post
Old 21st Jan 2018, 20:24
  #5 (permalink)  
Keg

Nunc est bibendum
 
Join Date: Apr 1999
Location: Sydney, Australia
Posts: 5,583
Received 11 Likes on 2 Posts
Oz ATC directive a few years back to not permit non standard levels. So now everyone gets a block clearance so they can flys at the non standard level due furbulencd or efficiency.
Keg is offline