Teacherjh wrote:
For us little guys, ANY ICE AT ALL is forbidden. (unless the aircraft is
certified for known ice, which very few spam cans are).



Forbidden by what?
snip (though I can't find a
specific rule, it would certainly be classified as "careless and reckless" if
it led to an incident - it might be in the certification rules for aircraft,
snip

It's usually the aircraft's type certificate that specifies whether it can be
flown in ice, but older types don't have any statement about ice in the type
certificate.

Remove SHIRT to reply directly.
Dave