Major Roster rule changes in 27-28 Season

I have watch or listened to 3 recent Don Garber interviews. In each he keeps referring to significant Roster Rule changes as MLS switches to the new calendar.

A couple of other owners have also made rumbling about the changes, but I have yet to see something specific.

I have to questions. First, has anyone insight on what is being proposed/implemented on new Roster Rules that accompany the new alignment with the global transfer market.

And second, if you could make changes, what 3...

Major Roster rule changes in 27-28 Season