I'm surprised not to find someone commenting on this, but perhaps it comes as no surprise. Here is what TTB has had to say, in summary:
Temporary reduced tax rates and tax credits made available by the Craft Beverage Modernization Act (CBMA) are now permanent.
While some CBMA provisions have been made permanent, statutory changes include restrictions on the transfer of bottled distilled spirits in bond, changes to the type of processing activities that qualify for reduced tax rates f