I have the proof to it, 228 has barricades around it and is being used at a Part bus. Here is a photo of it. Not to mention you can notice a light layer of dust on it.
Here's a view of an XD40 from Southwest sporting the 800 Pan Am sign. (I apologize in advance for the low quality as it was night and I didn't have my camera)
http://www.awesysnet.ca/cptdb/uploads/IMAG0134.jpg
Here's one of Toronto's new novas signed to a route it doesn't exactly belong on.. This was signed while the RT shuttle was out.
http://www.awesysnet.ca/cptdb/uploads/DSC02760.JPG