Thread: O2 Mask On Pilot?
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  #10  
Old August 16th 05, 12:29 AM
Sylvain
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fred wrote:

So what the devil is "91.211"?

14 CFR 91.211

http://ecfr.gpoaccess.gov/cgi/t/text... .1.3.10.3.7.6

--Sylvain