It is. A couple of years ago in fact, along with my boat registration came these two decals that also need to be displayed concerning carbon monoxide poisoning.
One on the stern and one visable to the driver. That is how our wonderful legislature passed the wakesurfing ban, the health risk. ![Huh??? ???](https://board.marlincrawler.com/Smileys/marlin/huh.gif)
HAHAHAHA I got those same warning stickers with my jet ski reg. and i just stuck em on my laptop!