http://wccftech.com/battlefield-1-name-tsar-release-september-5th-alongside-hdr-10-support/

Next week, all owners of the Battlefield 1 Premium Pass will be able to finally enjoy the new content included in In The Name of the Tsar expansion.

The new expansion, which will include 6 new maps, new weapons, new vehicles and more, will be released on September 19th for all players on all formats.