on flying with polished ice on your wing

[The Bartender]

Originally Posted by Crossunder

A thin layer of rime on my DHC8-100 is no problem - even with an engine failure.

"Wings, tail and control surfaces shall be free of ice, snow. slush, and frost, except that a coating of frost may be present on wing lower surfaces in areas coldsoaked by fuel between forward and aft spars, in accordance with the aircraft manufacturer's published manuals."

You should know that (rather long) sentence... It's your aircraft it's refering to...