Freeze period is tentatively set from 6 Dec 2017 to 9 Jan 2018. Please take this into account in your Q4 planning.
WIP Release Freeze doc:
https://docs.google.com/document/d/1PvliiXUMrrglW5ngHMZUz6I6zteiaPbr0QwySwG9-pU/edit#
Please start your capacity planning early to minimize risk of site-infra bottleneck. Engineering readiness tracking:
https://docs.google.com/spreadsheets/d/1mr8fqaagbeutWeyi9GmhS17tzKQOpAhm5n17lBs1XN8/edit#gid=0