... and assuming that the pre-Xmas and post-New Year onslaught of lodgements; and the likely reduced staff at LINZ processing centres due to leave commitments through Jan and Feb; and the possible post-holiday season community Covid case increases affecting resources also; will not blow-out the processing times again and so chew up any available processing time....
In light of the above - and as a betting person - one may conclude that is likely already too late to get a RCS2010 plan through before 25-Feb-2022!!