Wikiposts
Search
ATC Issues A place where pilots may enter the 'lions den' that is Air Traffic Control in complete safety and find out the answers to all those obscure topics which you always wanted to know the answer to but were afraid to ask.

CTR/CTA/ATZ... ?

Thread Tools
 
Search this Thread
 
Old 28th Oct 2019, 18:44
  #1 (permalink)  
177
Thread Starter
 
Join Date: Jun 2018
Location: EU
Posts: 22
Likes: 0
Received 0 Likes on 0 Posts
CTR/CTA/ATZ... ?

Can somebody explain what's the point of giving additional names to pieces of controlled airspace by the ICAO (CTR/CTA/ATZ etc)? I mean, why do I have to know how called such and such volume of air when we could just have only classes of airspace (A, B, C, D, E, G) with defined characteristics just like in the U.S.
177 is offline  
Old 28th Oct 2019, 20:07
  #2 (permalink)  
 
Join Date: Feb 2006
Location: Rapunzel's tower
Posts: 441
Likes: 0
Received 0 Likes on 0 Posts
Different rules can apply between CTR & ATZ for given met conditions.
CTA differentiates from CTR in that the base isn’t SFC (and the top may be different too).
good egg is offline  
Old 29th Oct 2019, 09:14
  #3 (permalink)  
 
Join Date: Mar 2014
Location: Way north
Age: 47
Posts: 497
Likes: 0
Received 0 Likes on 0 Posts
Besides the weather rules, where the CTR differs from TMA and CTA, special VFR etc.

The airspace name also indicates the type of airflow. In a CTA we can fly and relax, traffic is more or less flynig straight and level, in a TMA we have to be a bit more awake, cause everything goes up and down, twists and turns there.
jmmoric is offline  
Old 29th Oct 2019, 11:22
  #4 (permalink)  
 
Join Date: Jul 2008
Location: london
Age: 60
Posts: 439
Likes: 0
Received 0 Likes on 0 Posts
Partly Its how the naming started, it wasn't that long ago that we didn't have airspace classes. And some of the usage is not well or fully defined by A-F and also may require additional rules beyond visibility/flight rules

The USA simply ditched all those acronyms although even there a few still do hang over.

https://aviation.stackexchange.com/q...ational-requir

custardpsc is offline  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.