9.14 comes on 10th March on RU.
NA:
We will be performing server maintenance on Thursday March 10th, 2016 for the release of Update 9.14
Maintenance will begin 12:00AM PT (08:00 UTC) and will last approximately five and a half (5 ½) hours.
During this time, the World of Tanks servers will be unavailable.
EU:
The World of Tanks servers will be unavailable on the 10/03/2016 from 04:00 to 09:00 CET due to this update.
Due to the Update, the Global Map in Clan Wars will be undergoing maintenance from 10/03/2016 at 03:00 CET until 11/03/2016 at 03:00 CET during which it will be frozen.