Here's a link to the Canadian copyright laws. I need to get a moderator to make it a sticky...
https://www.mobileread.com/forums/showthread.php?t=57184
I have one for the US laws as well, but I have to find the link...
Mobile Read run more than one server so that various public domain books can be made available in the country where they are public domain in....
Here's the US Copyright thread...
https://www.mobileread.com/forums/showthread.php?t=53991