Do it fast before the local AHJ uses the more restrictive rules.
Am I the only one who sees the NEC as moving against MWBC at almost every turn?
What we're seeing is a general push for dedicated neutrals.
Somehow I feel that this is tied in to the pervasive use of back-stabbed R5-15 duplex receptacles in residential builds.
For, at bottom, isn't all of this a concern about breaking open the neutral return?