Originally Posted by
UncleHo
If it was American road rules then it would be keep right, and from my memory all boats and ships pass in opposite directions by going Port to Port, as most of the world lives under the drive right rule (LHD) and only a few adhere to the keep left rule,>British Isles and it's protectorates, Australia,NZ,Japan, and Fiji, Sweden changed to LHD in the 1960's in a timed change at midnight on a certain date, shortly after that there was a lot of very nice Swedish cars and trucks came onto the British market ;)
cheers