There are going to be a lot of rules at the Sochi Olympics, as Russia and world athletes strive for tight security, but some of the strictest and strangest may come inside the bathroom. Canadian snowboarder Sebastien Toutant tweeted a photo this past weekend of a sign hanging inside the bathroom in the Sochi games.

(@SebToots/Twitter)

No fishing in the toilets.  That’s a good one to remember in loos around the world, Olympics fans.