Short take
Finally, we will learn the answers to many questions.
Of course, all this is expected as Trump takes office next month. With his push to eliminate 10 regulations for every new one, federal rule makers may exercise added caution so as not to get in trouble with the new boss — and I don't mean yet another new FAA administrator… I mean POTUS.
The following chart was assembled by longtime industry leader Paul Hamilton, proprietor of the 
Let me do the obvious first. Mosaic has for some weeks been in what agency personnel call their “quiet period.” This is when FAA is finalizing a regulation and will no longer respond to info requests. Public comment windows are long closed. Short take — We know only a little more than we did a few months back. Major questions remain about what license level of pilot can fly what configuration of Mosaic LSA using what medical. We have no new information on these questions. In addition, many in the LSR-M mechanic community also have many questions and concerns. The public had a chance to comment, and lots of you did. Now, after reading every single comment, FAA rule writers are head down preparing the final version Coming in Mid-205 Word from those who talk to FAA about other matters say the Mosaic reg is proceeding well. It is expected by “mid-2025,” though such pronouncements have often proved premature.