As always, "separated by a common language" ...
My understanding, just from catching up on the past couple of weeks' posts, is that from a few weeks ago you could register your interest, from January you can order and, maybe, from March you can take delivery. I can't tell if CS actually said that the roll-out had been put back or if this is just an interpretation of "you can't have one until March" which was what we were expecting all along by my interpretation.
Happy New Year!!!