PPRuNe Forums - Hi/Lo Enroute Charts

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George Yogi

17th May 2014 10:19

Hi/Lo Enroute Charts

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

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