Originally Posted by
TemboOne
While I know that it is optional under Canadian law I'm just wondering why Air Canada aircraft do not have identification appear on wing undersides?
I do not see any other airlines with this omission but would have thought it an advisable inclusion given the number of countries AC flies to or whose airspace is routinely overflown.
You answered your own question - it isn't required under Canadian aviation regulations - and they are not the only airline or country that doesn't have this requirement.
Given that neither the airline nor the regulators think it advisable - the question is really why WOULD AC do what you'd like?