In reality, this is not much of an update. The YDPA issue has moved to 12 December 2016. That is a Public Holiday and thus the Date of Sale is on 13 December 2016 which comes back to the original date in the old schedule. However, the date on the cancellation is 12 December 2016.
For the interest of the readers, the dates of sale of the envelopes for the coming issues are:
Girl Guides: 05 December 2016
YDPA: 08 December 2016
Paralympics Golden Moment: 15 December 2016