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George Yogi
17th May 2014, 10:19
What is the difference between Hi and Lo en-route charts ? who all uses hi and who all uses low ?

Intruder
17th May 2014, 14:46
In the US, Hi is for FL180 and above, Lo is below FL180.

gAMbl3
19th May 2014, 10:47
High enroute is for FL 180 for FL 200 (depending on area) and above.

George Yogi
20th May 2014, 16:24
gAMbl3

Which doc can I refer for this Info ? Is it given in AIP or some where ?
I am not able to prove this by referring a doc , Please guide !

BOAC
20th May 2014, 17:28
It used to be printed on the front?

gAMbl3
20th May 2014, 19:09
IFR Paper Chart Services for Business Aviation | Jeppesen Charts (http://ww1.jeppesen.com/aviation/business/additional-info-ifr-paper-services.jsp)