The new guidelines are going to come out in stages. First off they still have not even put the updates out to the instructors. That is looking like middle of January. Second they have informed Training Centers that the new material for BLS is coming somewhere in March-April, ACLS May-July, and PALS in July-September.
As for whether or not your agency changes its protocols to reflect the change is up to those in charges. My experience is that the more progressive folks make the quick change while all the others slowly come over begrudgingly